C2221333133313331311233132313331333133313331321123231333132322133112323111   >>    C222133313331333131123313231333133313331333132112323133313232213311232311   <<    C2221333133313331311233132313331333133313331321123231333132322133112323113   >>      C2221333133313331311233132313331333133313331321123231333132322133112323112   >>