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  1. A, B = input().split()
  2. A = list(A)
  3. B = list(B)
  4. A.reverse()
  5. B.reverse()
  6. for i in range(3) :
  7. if A[i] > B[i] :
  8. print(*A,sep='')
  9. break
  10. else :
  11. print(*B,sep='')
  12. break
Success #stdin #stdout 0.04s 9664KB
stdin
311 211
stdout
112