C321332233313331311331322121111331333133313331323113113123333223332211312131   >>    C32133223331333131133132212111133133313331333132311311312333322333221131213   <<    C321332233313331311331322121111331333133313331323113113123333223332211312133   >>      C321332233313331311331322121111331333133313331323113113123333223332211312132   >>