C313212111113331323312111133133313331333133313331333133313113313331322123233311   >>    C31321211111333132331211113313331333133313331333133313331311331333132212323331   <<    C313212111113331323312111133133313331333133313331333133313113313331322123233313   >>      C313212111113331323312111133133313331333133313331333133313113313331322123233312   >>