C22213331333133313112331323133313331333133313222313331333133313232132332311   >>    C2221333133313331311233132313331333133313331322231333133313331323213233231   <<    C22213331333133313112331323133313331333133313222313331333133313232132332313   >>      C22213331333133313112331323133313331333133313222313331333133313232132332312   >>