C111113331333132322331333133313331333132313331333131133133322321213233311   >>    C11111333133313232233133313331333133313231333133313113313332232121323331   <<    C111113331333132322331333133313331333132313331333131133133322321213233313   >>      C111113331333132322331333133313331333132313331333131133133322321213233312   >>