Charlie is big. Charlie is furry. Charlie is red. Charlie is rough. Charlie is young. Erin is furry. Erin is not nice. Erin is rough. Erin is smart. Erin is young. Fiona is big. Fiona is furry. Fiona is not nice. Fiona is red. Fiona is rough. Fiona is smart. If something is young then it is smart. If something is not furry and not rough then it is red. If something is not smart then it is young.
Fiona is rough.