If the puppy on the left is running, while the one on the right is not.
return puppy ;return #1 on the  left ;return #1 on the  right ;return If #2 is  running ;return If #3 is  not running ;return If both  #4 and #5 is  true
['select', 'filter', 'filter', 'boolean', 'boolean', 'boolean']