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  1. napis = input()
  2. ile = 0
  3. x = ""
  4. y = ""
  5. z = ""
  6. for i in range(0, len(napis)):
  7. if not napis[i] == x and len(x) == 0:
  8. x = napis[i]
  9. ile += 1
  10. elif not napis[i] == y and len(z) == 0 and napis[i] == x:
  11. y = napis[i]
  12. ile += 1
  13. elif not napis[i] == z and len(z) == 0 and napis[i] == y:
  14. z = napis[i]
  15. ile += 1
  16. print(x, y, z)
  17. if ile < 3:
  18. print("TAK")
  19. else:
  20. print("NIE")
Success #stdin #stdout 0.11s 14176KB
stdin
abbababba
stdout
a  
a  
a  
a a 
a a 
a a a
a a a
a a a
a a a
NIE