C2221333133313331311233132313331333133313331321123231333133311222112113121
>>
C222133313331333131123313231333133313331333132112323133313331122211211312
<<
C2221333133313331311233132313331333133313331321123231333133311222112113123
>>
C2221333133313331311233132313331333133313331321123231333133311222112113122
>>