C2221333133313331311233132313331333133313331321123231333131312231
>>
C222133313331333131123313231333133313331333132112323133313131223
<<
C2221333133313331311233132313331333133313331321123231333131312233
>>
C2221333133313331311233132313331333133313331321123231333131312232
>>