C321332233313331311331322121111331333133313331323113113123323222121   >>    C32133223331333131133132212111133133313331333132311311312332322212   <<    C321332233313331311331322121111331333133313331323113113123323222123   >>      C321332233313331311331322121111331333133313331323113113123323222122   >>