C2221333133313331311233132313331333133313331321123231333132231121
>>
C222133313331333131123313231333133313331333132112323133313223112
<<
C2221333133313331311233132313331333133313331321123231333132231123
>>
C2221333133313331311233132313331333133313331321123231333132231122
>>