C111113331333132322331333133313331311211331311331333132322333222311   >>    C11111333133313232233133313331333131121133131133133313232233322231   <<    C111113331333132322331333133313331311211331311331333132322333222313   >>      C111113331333132322331333133313331311211331311331333132322333222312   >>