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Nov 24th, 2017
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  1. def cambio(pa):
  2. pala = []
  3. cuenta = 0
  4. while(cuenta < len(pa)):
  5. if(cuenta < len(pa)-1):
  6. pala.append(pa[cuenta+1])
  7. pala.append(pa[cuenta])
  8. cuenta+=2
  9. #for i in range(0, math.ceil(len(pa)/2)):
  10. # if(len(pala)-1 >= cuenta+1):
  11. # pala.append(pa[cuenta+1])
  12. # pala.append(pa[cuenta])
  13. # cuenta+=2
  14. return pala
  15.  
  16. a = input("")
  17. palabras = a.replace(" ", "").split(",")
  18. print(palabras)
  19. palabras = cambio(palabras)
  20. print(palabras)
  21.  
  22. for c in palabras:
  23. print(c)
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