C2221333133313331311233132313331333133313331333133313331311331311332321   >>    C222133313331333131123313231333133313331333133313331333131133131133232   <<    C2221333133313331311233132313331333133313331333133313331311331311332323   >>      C2221333133313331311233132313331333133313331333133313331311331311332322   >>