If a white haired man is playing with red, white and blue balloons.
return man ;return #1 that is  white haired ;return balloons ;return #3 that are  red ;return #3 that are  white ;return #3 that are  blue ;return #4 ,   #5 , #6 ;return If #2 is  playing with  #7
['select', 'filter', 'select', 'filter', 'filter', 'filter', 'union', 'boolean']