C111113331333132322331333133313331311331311211312111133133313113313221   >>    C11111333133313232233133313331333131133131121131211113313331311331322   <<    C111113331333132322331333133313331311331311211312111133133313113313223   >>      C111113331333132322331333133313331311331311211312111133133313113313222   >>