C11111333133313232233133313331333131133131331121111331333212233231   >>    C1111133313331323223313331333133313113313133112111133133321223323   <<    C11111333133313232233133313331333131133131331121111331333212233233   >>      C11111333133313232233133313331333131133131331121111331333212233232   >>