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  1. s = input()
  2. n = len(s)
  3.  
  4. for i in range(1, 1 << n):
  5. ans = ""
  6. for j in range(n):
  7. if (i >> j) & 1:
  8. ans += s[j]
  9. print(ans)# your code goes here
Success #stdin #stdout 0.07s 14084KB
stdin
abc
stdout
a
b
ab
c
ac
bc
abc