C111113331333132322331333133313331311331323133313121333132323311   >>    C11111333133313232233133313331333131133132313331312133313232331   <<    C111113331333132322331333133313331311331323133313121333132323313   >>      C111113331333132322331333133313331311331323133313121333132323312   >>