C3213322333133313113313221211113313331333133313121121123321311332331231   >>    C321332233313331311331322121111331333133313331312112112332131133233123   <<    C3213322333133313113313221211113313331333133313121121123321311332331233   >>      C3213322333133313113313221211113313331333133313121121123321311332331232   >>