If the bus in the left image and the bus in the right image are facing in different directions.
return left image  ;return right image  ;return bus  in   #1 ;return bus  in   #2 ;return direction that #3 is facing ;return direction that #4 is facing ;return if  #5 is different than #6
['select', 'select', 'project', 'project', 'project', 'project', 'boolean']