Traceback (most recent call last): File "src.py", line 12, in <module> s=float(pr(a,n)) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 7, in pr return a*pr(a,n-1) File "src.py", line 2, in pr if a==1: RecursionError: maximum recursion depth exceeded