C321332233313331311331322121111331333133313111133132223213132211   >>    C32133223331333131133132212111133133313331311113313222321313221   <<    C321332233313331311331322121111331333133313111133132223213132213   >>      C321332233313331311331322121111331333133313111133132223213132212   >>