If the left image features a white truck pushing a red plow forward, and the right image features a red truck pushing a red plow forward.
return truck  ;return #1 that is white ;return #1 that is red ;return plow  ;return #4 that is red ;return #2 pushing #5 forward ;return #3 pushing #5 forward ;return if  #6 is in  the  left image  ;return if  #7 is in  the  right image  ;return if  both  #8 and #9 are true
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