C111113331333132322331333133313331333132332313311211113321232311   >>    C11111333133313232233133313331333133313233231331121111332123231   <<    C111113331333132322331333133313331333132332313311211113321232313   >>      C111113331333132322331333133313331333132332313311211113321232312   >>