Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

Example Input: Glaston 's well-known brands are Bavelloni , in pre-processing machines and tools , Tamglass and Uniglass , in safety glass machines and Albat + Wirsam in software solutions .
Example Output: neutral

Example Input: ArcelorMittal Chief Executive Officer Lakshmi Mittal has already cut output at some furnaces .
Example Output: negative

Example Input: Net sales surged by 18.5 % to EUR167 .8 m. Teleste said that EUR20 .4 m , or 12.2 % , of the sales came from the acquisitions made in 2009 .
Example Output:
positive