Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2019-12-30, Stock:SNP, The news for the past five days is as follows:
2019-12-20: NEWS1: China Grants New Tariff Exemptions for US Goods Before 2020.
2019-12-23: NEWS1: Top Stock Reports for SAP, AbbVie & Sinopec.
2019-12-24: NEWS1: The Zacks Analyst Blog Highlights: SAP, AbbVie, Sinopec, Cigna and Intuitive Surgical.
2019-12-26: NEWS1: Sinopec & LyondellBasell to Form 2nd Chemicals' JV in China.
2019-12-27: NEWS1: Sinopec Masters Sinomacs ATS I Steerable Drilling System with Major Breakthrough in SLOF Oil Field.

Answer: Decrease