C222133313331333131123313231333133313331311111211113313222233121
>>
C22213331333133313112331323133313331333131111121111331322223312
<<
C222133313331333131123313231333133313331311111211113313222233123
>>
C222133313331333131123313231333133313331311111211113313222233122
>>