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:2021-03-18, Stock:SNP, The news for the past five days is as follows:
2021-03-11: NEWS1: Helix Energy (HLX) Cuts Deal for Fast Response System With HWCG.NEWS2: Sinopec (SNP) to Boost Hydrogen Activities for Cleaner Energy.NEWS3: Sinopec Accelerates Hydrogen Energy Development to Build World-leading Clean Energy Chemical Company.
2021-03-12: nan
2021-03-15: NEWS1: Is China Petroleum & Chemical (SNP) Worthy Stock to Pick Now?.NEWS2: Is China Petro&Chm (SNP) a Great Value Stock Right Now?.NEWS3: The Zacks Analyst Blog Highlights: Netflix, Toyota, AbbVie, Merck and Sinopec.
2021-03-16: nan
2021-03-17: nan

Answer: Decrease