If the left image has 4 balloons of all different colors
return left image ;return balloons in  #1 ;return colors of #2 ;return #2 where  #3 are different ;return number of  #2 ;return if  #5 is equal to  4 ;return number of  #4 ;return if  #7 is equal to  4 ;return if  both  #6 and #8 are true
['select', 'project', 'project', 'comparative', 'aggregate', 'boolean', 'aggregate', 'boolean', 'boolean']