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:2021-10-29, Stock:VALE, The news for the past five days is as follows:
2021-10-22: NEWS1: VALE S.A. (VALE) Gains As Market Dips: What You Should Know.NEWS2: Brazilian miner Vale resumes operations at Salobo copper mine.NEWS3: 10 High-Yield Dividend Stocks to Buy According to Ken Fisher.
2021-10-25: NEWS1: Vale (VALE) Gears Up for Q3 Earnings: What's in the Cards?.
2021-10-26: nan
2021-10-27: nan
2021-10-28: nan

Answer: Decrease