If the left and right image contains a total of three elk and the single elk facing left.
return the  left  image ;return the  right image ;return elks in  #1 ;return elks in  #2 ;return #3 that are facing left  ;return #4 that are facing left  ;return number of  #3 ;return number of  #4 ;return number of  #5 ;return number of  #6 ;return sum of #7 and #8 ;return sum of #9 and #10 ;return if  #11 is equal to  three ;return if  #12 is equal to  one ;return if  both  #13 and #14 are true
['select', 'select', 'project', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'aggregate', 'aggregate', 'arithmetic', 'arithmetic', 'boolean', 'boolean', 'boolean']