Traceback (most recent call last): File "src.py", line 8, in <module> print(a(y,x)) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 5, in a return y*a(y,x-1) File "src.py", line 2, in a if x==1 : RecursionError: maximum recursion depth exceeded