C2221333133313331311233132313331333133313331321123231333133311312111112332121
>>
C222133313331333131123313231333133313331333132112323133313331131211111233212
<<
C2221333133313331311233132313331333133313331321123231333133311312111112332123
>>
C2221333133313331311233132313331333133313331321123231333133311312111112332122
>>