What is the shape that sits directly in front of both the yellow and brown cubes?
return shapes ;return #1 that  are cubes ;return #2 that  is  yellow ;return #2 that  is  brown ;return #1 that  sits directly in front of #3 ;return #5 that  sits directly in front of #4
['select', 'filter', 'filter', 'filter', 'filter', 'filter']