"I will try, Jubal.  Something is there, in front of me.  It is a wrong thing and it must not be there.  It must go.  So I reach out and-" He stopped again and looked perplexed. "It is such a simple thing, such an easy thing.  Anyone can do it.  Tying shoe laces is much more hard.  But the words not are.  I am very sorry.  I will learn more words." He considered it. "Perhaps the words are in Plants to Raym, or Rayn to Sarr, or Sars to Sorc.  I will read them tonight and tell you at breakfast."