If a key is alongside a lock, and no keys are inserted in a lock, in one image.
return key ;return lock  ;return #1 that is alongside #2 ;return #1 that is inserted in  #2 ;return images ;return number of  #3 for each  #5 ;return #5 where  #6 is at least one ;return number of  #4 for each  #7 ;return #7 where  #8 is equal to  zero ;return number of  #9 ;return if  #10 is equal to  one
['select', 'select', 'filter', 'filter', 'select', 'group', 'comparative', 'group', 'comparative', 'aggregate', 'boolean']