C2221333133313331311233132313331333133313331321123231333133313331331122111   >>    C222133313331333131123313231333133313331333132112323133313331333133112211   <<    C2221333133313331311233132313331333133313331321123231333133313331331122113   >>      C2221333133313331311233132313331333133313331321123231333133313331331122112   >>