C313212111113331323312111133133313331333133313331333133313331333131232213233311   >>    C31321211111333132331211113313331333133313331333133313331333133313123221323331   <<    C313212111113331323312111133133313331333133313331333133313331333131232213233313   >>      C313212111113331323312111133133313331333133313331333133313331333131232213233312   >>