C11111333133313232233133313331333133313331323331333131323132331   >>    C1111133313331323223313331333133313331333132333133313132313233   <<    C11111333133313232233133313331333133313331323331333131323132333   >>      C11111333133313232233133313331333133313331323331333131323132332   >>