Instructions: Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.
Input: Paper stocks were among the biggest fallers , with Stora Enso down 2.30 pct to 14.01 eur , M-real down 2.86 pct to 5.09 eur and UPM-Kymmene 1.14 pct lower at 19.10 eur .
Output:
negative