The bear needs the lion. The dog likes the tiger. The lion visits the tiger. The tiger needs the lion. If someone is red then they are rough. If someone visits the tiger and the tiger needs the bear then the bear visits the dog. If someone visits the dog and the dog needs the bear then they visit the tiger. If someone visits the tiger and they like the dog then they need the dog. If someone is rough then they like the dog. If someone needs the tiger then the tiger is rough.
The bear does not like the dog.