If the left and right image contains a total of two compounds facing forward.
return the  left image ;return the  right image ;return compounds in  #1 ;return compounds in  #2 ;return #3 that are  facing forward ;return #4 that are  facing forward ;return number of #5 ;return number of #6 ;return sum of  #7 and #8 ;return if  #9 is  equal to two
['select', 'select', 'project', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic', 'boolean']