C2221333133313331311233132313331333133313331333133313331323331313311   >>    C222133313331333131123313231333133313331333133313331333132333131331   <<    C2221333133313331311233132313331333133313331333133313331323331313313   >>      C2221333133313331311233132313331333133313331333133313331323331313312   >>