C321332233313331311331322121111331333133313221232233322123233311   >>    C32133223331333131133132212111133133313331322123223332212323331   <<    C321332233313331311331322121111331333133313221232233322123233313   >>      C321332233313331311331322121111331333133313221232233322123233312   >>