C2221333133313331311233132313331333133313331321123231133132231231
>>
C222133313331333131123313231333133313331333132112323113313223123
<<
C2221333133313331311233132313331333133313331321123231133132231233
>>
C2221333133313331311233132313331333133313331321123231133132231232
>>