C321332233313331311331322121111331333133313331312112112322222233111   >>    C32133223331333131133132212111133133313331333131211211232222223311   <<    C321332233313331311331322121111331333133313331312112112322222233113   >>      C321332233313331311331322121111331333133313331312112112322222233112   >>