C321332233313331311331322121111331333133313331323113113123333123313111   >>    C32133223331333131133132212111133133313331333132311311312333312331311   <<    C321332233313331311331322121111331333133313331323113113123333123313113   >>      C321332233313331311331322121111331333133313331323113113123333123313112   >>