C3213322333133313113313221211113313331333131231322333211111133211   >>    C321332233313331311331322121111331333133313123132233321111113321   <<    C3213322333133313113313221211113313331333131231322333211111133213   >>      C3213322333133313113313221211113313331333131231322333211111133212   >>