Charlie is strong. Charlie is huge. Charlie is high. Dave is small. Dave is short. Alan is kind. Alan is clever. Alan is quiet. Bob is rough. Bob is sad. Bob is dull. Strong people are kind. If someone is small and short then they are thin. If someone is rough and sad then they are bad. If someone is kind and clever then they are nice. If someone is thin then they are tiny. If someone is tiny then they are little. If someone is little then they are dull. All dull people are sad. If someone is kind then they are clever. If someone is clever then they are quiet. If someone is quiet then they are big. All big people are heavy. If someone is nice then they are wealthy. If someone is wealthy then they are smart. If someone is smart then they are huge. All huge people are high. If someone is bad then they are imperfect. If someone is imperfect then they are poor. All poor people are short. All short people are small.
Dave is not sad.