C22213331333133313112331323133313331333131111121111121111113322121
>>
C2221333133313331311233132313331333133313111112111112111111332212
<<
C22213331333133313112331323133313331333131111121111121111113322123
>>
C22213331333133313112331323133313331333131111121111121111113322122
>>