If each image contains one crab facing forward, and at least one of the crabs depicted is purple-tinted.
return crabs ;return #1 that are facing forward ;return images ;return number of  #2 for each  #3 ;return #3 where  #4 is equal to  one ;return number of  #3 ;return number of  #5 ;return if  #6 is equal to  #7 ;return #1 that is purple-tinted ;return number of  #9 ;return if  #10 is at least one ;return if  both  #8 and #11 are true
['select', 'filter', 'select', 'group', 'comparative', 'aggregate', 'aggregate', 'boolean', 'filter', 'aggregate', 'boolean', 'boolean']