If the right image contains exactly three birds all looking towards the left.
return the  right image ;return birds in  #1 ;return #2 that are looking towards the  left ;return number of  #2 ;return number of  #3 ;return if  #4 is equal to  three ;return if  #5 is equal to  three ;return if  both  #6 and #7 are true
['select', 'project', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']