C111113331333132322331333133313331311331313311211111333132231311   >>    C11111333133313232233133313331333131133131331121111133313223131   <<    C111113331333132322331333133313331311331313311211111333132231313   >>      C111113331333132322331333133313331311331313311211111333132231312   >>