C321332233313331311331322121111331333133313123132233322311312211   >>    C32133223331333131133132212111133133313331312313223332231131221   <<    C321332233313331311331322121111331333133313123132233322311312213   >>      C321332233313331311331322121111331333133313123132233322311312212   >>