Input text: A large clear thin "abotrans" is -10 feet left of a silver thin "boolan". It is -10 feet left of a large silver thin "random". It is in front of a 1st small silver wall. It is above 2 red lights. a 2nd small silver wall is left of the 1st wall. the 2nd wall is facing right. the 2nd wall is in front of the 1st wall.a 3rd small silver wall is on top of the 1st wall. the 3rd wall is facing down.the ambient light is old gold.the 3rd wall is leaning 20 degree to the back.a 4th silver wall is on top of the 2nd wall. the 4th wall is facing down.the 4th wall is leaning 25 degree to the back.the ground is grass.a professor is 1 inch above the ground.the professor is in front of the 2nd wall.the professor is facing the 1st wall.