If left image shows two seals with upraised heads, one large and dark, and the other smaller and paler.
return left image ;return seals in  #1 ;return heads of #2 ;return #2 where  #3 are upraised ;return #4 that is large ;return #5 that is dark ;return number of  #6 ;return if  #7 is equal to  one ;return #4 that is smaller ;return #9 that is paler ;return number of  #10 ;return if  #11 is equal to  one ;return if  both  #8 and   #12 are true
['select', 'project', 'project', 'comparative', 'filter', 'filter', 'aggregate', 'boolean', 'filter', 'filter', 'aggregate', 'boolean', 'boolean']