C2221333133313331311233132313331333133313331333133313331333131122213231   >>    C222133313331333131123313231333133313331333133313331333133313112221323   <<    C2221333133313331311233132313331333133313331333133313331333131122213233   >>      C2221333133313331311233132313331333133313331333133313331333131122213232   >>