If the canine on the left is laying down, the canine on the right is standing up.
return canine  ;return #1 on the  left ;return #1 on the  right ;return if  #2 is laying down ;return if  #3 is standing up ;return if  both  #4 and #5 are true
['select', 'filter', 'filter', 'boolean', 'boolean', 'boolean']