Fiona is furry. All red, quiet people are not furry. If someone is red and quiet then they are green. If Fiona is rough and Fiona is quiet then Fiona is green. If Fiona is red and Fiona is quiet then Fiona is furry. If Fiona is furry then Fiona is green. If someone is rough then they are round. If someone is not red then they are green. If Fiona is red and Fiona is not round then Fiona is quiet.
Fiona is green.