What are the first and last names of the first-grade students who are NOT taught by teacher OTHA MOYER?
return students ;return #1 in first-grade ;return #2 not  taught by OTHA MOYER ;return first names of  #3 ;return last names of  #3 ;return #4 ,  #5
['select', 'filter', 'filter', 'project', 'project', 'union']