If there is a single pair of pajamas with short sleeves and long pants
return pajamas ;return sleeves of  #1 ;return #1 where #2 are  short ;return pants of  #1 ;return #1 where #4 are  long ;return #1 in  both  #3 and #5 ;return pairs of  #6 ;return number of #7 ;return if  #8 is  equal to one
['select', 'project', 'comparative', 'project', 'comparative', 'intersection', 'project', 'aggregate', 'boolean']