C2221333133313331311233132313331333133313331321123231333133313332323321   >>    C222133313331333131123313231333133313331333132112323133313331333232332   <<    C2221333133313331311233132313331333133313331321123231333133313332323323   >>      C2221333133313331311233132313331333133313331321123231333133313332323322   >>