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  1. # your code goes here
  2. crave=['word1','word2','word3','word4','word5','word6','word7']
  3.  
  4. n=len(crave)
  5. ITEM=[]
  6. i=0
  7. while 1:
  8. buff=[]
  9. for ii in range(min (n-i, 3)):
  10. buff.append(crave[i+ii])
  11. ITEM.append(buff)
  12. i=i+3
  13. if i>n:
  14. break
  15. print ITEM
Success #stdin #stdout 0.01s 7736KB
stdin
Standard input is empty
stdout
[['word1', 'word2', 'word3'], ['word4', 'word5', 'word6'], ['word7']]