C321332233313331311331322121111331333133313331312233321122323111   >>    C32133223331333131133132212111133133313331333131223332112232311   <<    C321332233313331311331322121111331333133313331312233321122323113   >>      C321332233313331311331322121111331333133313331312233321122323112   >>