If the left and right images contain the same number of lemons.
return the  left image ;return the  right image ;return lemons in  #1 ;return lemons in  #2 ;return number of  #3 ;return number of #4 ;return if  #5 is equal to  #6
['select', 'select', 'project', 'project', 'aggregate', 'aggregate', 'boolean']