If there are just two beakers, and they are both on a dark background.
return beakers ;return backgrounds ;return #2 that are  dark ;return #1 that are  on #3 ;return number of #1 ;return number of #4 ;return If #5 is  equal to two ;return If #6 is  equal to two ;return If both  #7 and #8 are  true
['select', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']