C2221333133313331311233132313331333133313331321123231333131133112321321   >>    C222133313331333131123313231333133313331333132112323133313113311232132   <<    C2221333133313331311233132313331333133313331321123231333131133112321323   >>      C2221333133313331311233132313331333133313331321123231333131133112321322   >>