Three students (Gordon, John, and Sue) each rent a different type of dwelling (apartment, dorm room, and house) and each have a different type of pet (cat, dog, and goldfish). From the clues below, determine who rents what and has what kind of pet.

- John’s dog likes chasing the apartment dweller’s cat.
- Gordon keeps his dorm room neat.
- Cats and dogs are not allowed in a dorm room.

Submit your answer to Gene Wirchenko <genew@telus.net>. Your answer should be in the form of a proof. That means to show how your answer must be correct. **The deadline is Wednesday, October 30, 2013 at noon Pacific Time.** I will post the answer shortly after.