of all the cubes, what color is the one that is neither yellow or small but closest to center?
return cubes ;return #1 that  are yellow ;return #1 that  are small ;return #2 ,   #3 ;return #1 besides #4 ;return #5 that  are closest to  the  center ;return the  color of #6
['select', 'filter', 'filter', 'union', 'discard', 'filter', 'project']