C321332233313331311331322121111331333133313111133132222213123221311   >>    C32133223331333131133132212111133133313331311113313222221312322131   <<    C321332233313331311331322121111331333133313111133132222213123221313   >>      C321332233313331311331322121111331333133313111133132222213123221312   >>