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  1. s = '1'* 8 + '2'* 8 
  2. while '111' in s or '222' in s:
  3. 	if '111' in s:
  4. 		s = s.replace('111', '2')
  5. 	if '222' in s:
  6. 		s = s.replace('222', '1')
  7. print (s)
Success #stdin #stdout 0.01s 7164KB
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1122
https://ideone.com/GNPnfz
language:
Python (cpython 2.7.16)
created:
2 years ago
visibility:
public

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