C321332233313331311331322121111331333133313233231233211113311211   >>    C32133223331333131133132212111133133313331323323123321111331121   <<    C321332233313331311331322121111331333133313233231233211113311213   >>      C321332233313331311331322121111331333133313233231233211113311212   >>