C2221333133313331311233132313331333133313331321123231333133323113111   >>    C222133313331333131123313231333133313331333132112323133313332311311   <<    C2221333133313331311233132313331333133313331321123231333133323113113   >>      C2221333133313331311233132313331333133313331321123231333133323113112   >>