If the combined images contain four wolves, including two adult wolves sitting upright with heads lifted, eyes shut, and mouths open in a howling pose.
return images ;return wolves  in  #1 ;return number of  #2 ;return if  #3 is equal to  four ;return #2 that are adults ;return #5 that are sitting upright ;return head of #6 ;return #6 where  #7 is lifted ;return eyes of #8 ;return #8 where  #9 are shut ;return mouth of #10 ;return #10 where  #11 is open ;return #12 in  a  howling pose ;return number of  #13 ;return if  #14 is equal to  two ;return if  both  #4 and #15 are true
['select', 'project', 'aggregate', 'boolean', 'filter', 'filter', 'project', 'comparative', 'project', 'comparative', 'project', 'comparative', 'filter', 'aggregate', 'boolean', 'boolean']