Charlie is not blue. Charlie is cold. Charlie is kind. Charlie is not nice. Charlie is young. Fiona is blue. Fiona is cold. Fiona is nice. Fiona is not quiet. Fiona is young. Harry is cold. Harry is rough. If something is kind then it is rough. If something is nice and not young then it is rough. If something is rough and not blue then it is kind.
Harry is not blue.