Alan is strong. Alan is big. Bob is little. Bob is tiny. Fiona is quiet. Dave is dull. Dave is sad. If someone is not high then they are dull. If someone is not poor then they are smart. If someone is quiet then they are kind. If someone is kind and not bad then they are clever. If someone is dull and not high then they are rough. If someone is rough then they are small. All small people are short. If someone is little and tiny then they are bad. If someone is bad and not kind then they are sad. If someone is sad then they are energetic. If someone is energetic then they are young. If someone is smart then they are wealthy. If someone is wealthy then they are nice. All nice people are kind. If someone is clever then they are old. All old people are experienced.
Alan is not short.