Traceback (most recent call last): File "src.py", line 9, in <module> print(f(n)) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return 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in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 5, in f return a*f(i-1) File "src.py", line 2, in f if i==1: RecursionError: maximum recursion depth exceeded