C321332233313331311331322121111331333133313111133132222211113233111   >>    C32133223331333131133132212111133133313331311113313222221111323311   <<    C321332233313331311331322121111331333133313111133132222211113233113   >>      C321332233313331311331322121111331333133313111133132222211113233112   >>