C111113331333132322331333133313331311331312111133131133131232322311   >>    C11111333133313232233133313331333131133131211113313113313123232231   <<    C111113331333132322331333133313331311331312111133131133131232322313   >>      C111113331333132322331333133313331311331312111133131133131232322312   >>