C321332233313331311331322121111331333133313232233323222121121121   >>    C32133223331333131133132212111133133313331323223332322212112112   <<    C321332233313331311331322121111331333133313232233323222121121123   >>      C321332233313331311331322121111331333133313232233323222121121122   >>