Traceback (most recent call last): File "src.py", line 10, in <module> print('{:.1f}'.format(ra(a, n))) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, 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"src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, 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a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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"src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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"src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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"src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in 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"src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return 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line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, 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ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 5, in ra return a * ra(a, n-1) File "src.py", line 2, in ra if n == 1: RecursionError: maximum recursion depth exceeded