C2221333133313331311233132313331333133313331321123231333132313331221323321   >>    C222133313331333131123313231333133313331333132112323133313231333122132332   <<    C2221333133313331311233132313331333133313331321123231333132313331221323323   >>      C2221333133313331311233132313331333133313331321123231333132313331221323322   >>