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:2021-01-20, Stock:VALE, The news for the past five days is as follows:
2021-01-12: NEWS1: Here's Why VALE S.A. (VALE) is a Great Momentum Stock to Buy.
2021-01-13: NEWS1: Brazil ETFs Poised to Move Higher in 2021.
2021-01-14: NEWS1: Is VALE (VALE) Outperforming Other Basic Materials Stocks This Year?.
2021-01-15: NEWS1: Do Options Traders Know Something About Vale (VALE) Stock We Don't?.
2021-01-19: nan

Answer: Decrease