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

Input: Consider Input: Orion 's net profit for the third quarter of 2007 decreased to 36.5 mln euro ( $ 52.1 mln ) from 40.3 mln euro ( $ 57.5 mln ) a year earlier .

Output: negative

Input: Consider Input: However , Biohit estimates its total net sales will continue to grow in 2009 , and that favourable trends in net sales will lead to a profit in 2009 .

Output: positive

Input: Consider Input: Dealers said the share was largely hit by investor disappointment about a refining margin of just 9.48 usd per barrel for the quarter and the performance of its shipping unit , which saw EBIT drop to 5 mln eur from 20 mln eur a year amid a fall in volumes and tanker rates .
Output: negative