If each image contains exactly two pandas and includes at least one panda that is not facing backwards.
return images ;return pandas in  #1 ;return #2 that are facing backwards ;return #2 besides  #3 ;return number of  #2 for each  #1 ;return number of  #4 for each  #1 ;return #1 where  #5 is equal to  two ;return #1 where  #6 is at least one ;return number of  #1 ;return number of  #7 ;return number of  #8 ;return if  #10 is equal to  #9 ;return if  #11 is equal to  #9 ;return if  both  #12 and #13 are true
['select', 'project', 'filter', 'discard', 'group', 'group', 'comparative', 'comparative', 'aggregate', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']