C111113331333132322331333133313331311331311211312111133232133313331322222311   >>    C11111333133313232233133313331333131133131121131211113323213331333132222231   <<    C111113331333132322331333133313331311331311211312111133232133313331322222313   >>      C111113331333132322331333133313331311331311211312111133232133313331322222312   >>