Traceback (most recent call last): File "src.py", line 9, in <module> print(s(a)) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 7, in s return s(a-1) s(a-2) File "src.py", line 2, in s if(a==1): RecursionError: maximum recursion depth exceeded