C31231211113313121211113313331323133313331333133312111112111113332212311
>>
C3123121111331312121111331333132313331333133313331211111211111333221231
<<
C31231211113313121211113313331323133313331333133312111112111113332212313
>>
C31231211113313121211113313331323133313331333133312111112111113332212312
>>