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:2021-07-27, Stock:VALE, The news for the past five days is as follows:
2021-07-20: NEWS1: VALE S.A. (VALE) Gains But Lags Market: What You Should Know.NEWS2: Are Investors Undervaluing VALE S.A. (VALE) Right Now?.NEWS3: Vale's (VALE) Q2 Iron Ore Production Improves 12% Y/Y.
2021-07-21: NEWS1: New Strong Buy Stocks for July 21st.NEWS2: Top Ranked Value Stocks to Buy for July 21st.NEWS3: Top Ranked Growth Stocks to Buy for July 21st.
2021-07-22: NEWS1: Brazil Prosecutors Target Final Samarco Dam Settlement This Year.
2021-07-23: NEWS1: Vale (VALE) to Report Q2 Earnings: What's in the Cards?.
2021-07-26: nan

Answer: Decrease