If the left and right image contains the same number broccoli heads growing straight up.
return broccoli ;return heads of #1 ;return #2 that are growing straight up ;return left image ;return right image ;return #3 that are in  #4 ;return #3 that are in  #5 ;return number of  #6 ;return number of #7 ;return if  #8 is equal to  #9
['select', 'project', 'filter', 'select', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean']