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: In January-September 2007 , the group 's net sales from continuing operations rose to EUR 213.1 mn from EUR 172.6 mn in the corresponding period in 2006 .

Output: positive

Input: Consider Input: Cash flow from operations rose to EUR 52.7 mn from EUR 15.6 mn in 2007 .

Output: positive

Input: Consider Input: Aspo 's strong company brands - ESL Shipping , Leipurin , Telko and Kaukomarkkinat - aim to be the market leaders in their sectors .
Output: neutral