C321332233313331311331322121111331333133313113323332331123233311   >>    C32133223331333131133132212111133133313331311332333233112323331   <<    C321332233313331311331322121111331333133313113323332331123233313   >>      C321332233313331311331322121111331333133313113323332331123233312   >>