C321332233313331311331322121111331333133313331312112112333221231221   >>    C32133223331333131133132212111133133313331333131211211233322123122   <<    C321332233313331311331322121111331333133313331312112112333221231223   >>      C321332233313331311331322121111331333133313331312112112333221231222   >>