C1111233131211111211113313331333133313331311211331333133313331333133323112311
>>
C111123313121111121111331333133313331333131121133133313331333133313332311231
<<
C1111233131211111211113313331333133313331311211331333133313331333133323112313
>>
C1111233131211111211113313331333133313331311211331333133313331333133323112312
>>