The bear is green. The bear needs the cat. The bear visits the cat. The cat is green. The cat is red. The cat is round. The cat needs the bear. All red things are nice. If something visits the cat then the cat is round. If something is red and it does not need the bear then it does not visit the bear. If something does not need the cat then it visits the cat. If the cat visits the bear and the bear does not see the cat then the bear is nice. If something does not need the bear then the bear visits the cat. If something is green and it visits the bear then it is round. If something sees the cat then the cat visits the bear.
The cat does not visit the cat.