Erin is strong. Erin is high. Alan is little. Alan is thin. Fiona is nice. Charlie is poor. Charlie is bad. If someone is not big then they are poor. If someone is not sad then they are smart. If someone is nice then they are clever. If someone is clever and not dull then they are quiet. If someone is poor and not big then they are rough. All rough people are short. If someone is little and thin then they are dull. If someone is dull and not clever then they are bad. If someone is bad then they are young. If someone is smart then they are kind. All kind people are wealthy. All quiet people are old. 
Erin is short.