C3213322333133313113313221211113313331333133313121121123332112213211   >>    C321332233313331311331322121111331333133313331312112112333211221321   <<    C3213322333133313113313221211113313331333133313121121123332112213213   >>      C3213322333133313113313221211113313331333133313121121123332112213212   >>