C321332233313331311331322121111331333133313331323113113123323123111   >>    C32133223331333131133132212111133133313331333132311311312332312311   <<    C321332233313331311331322121111331333133313331323113113123323123113   >>      C321332233313331311331322121111331333133313331323113113123323123112   >>