C2221333133313331311233132313331333133313331311233132333131122212311   >>    C222133313331333131123313231333133313331333131123313233313112221231   <<    C2221333133313331311233132313331333133313331311233132333131122212313   >>      C2221333133313331311233132313331333133313331311233132333131122212312   >>