C111113331333132322331333133313331311331311331323133313113313232333131132311   >>    C11111333133313232233133313331333131133131133132313331311331323233313113231   <<    C111113331333132322331333133313331311331311331323133313113313232333131132313   >>      C111113331333132322331333133313331311331311331323133313113313232333131132312   >>