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  1. def query(s):
  2.     k = 2
  3.     l = len(s)
  4.     s = " " + s
  5.  
  6.     for i in range(1, l//2 + 1):
  7.         if s[i] != s[l-i+1]:
  8.             if not k:
  9.                 return False
  10.             k -= 1
  11.     return True
  12.  
  13. def main():
  14.     import sys
  15.     input = sys.stdin.read
  16.     data = input().split()
  17.  
  18.     for s in data:
  19.         if query(s):
  20.             print("YES")
  21.         else:
  22.             print("NO")
  23.  
  24. if __name__ == "__main__":
  25.     main()
  26.  
Success #stdin #stdout 0.02s 7100KB
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https://ideone.com/MloOpI
language:
Python (cpython 2.7.16)
created:
111 days ago
visibility:
secret

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