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:2021-04-27, Stock:VALE, The news for the past five days is as follows:
2021-04-20: NEWS1: VALE S.A. (VALE) Dips More Than Broader Markets: What You Should Know.NEWS2: Vale's (VALE) Lackluster Q1 Production Boosts Iron Ore Prices.NEWS3: Iron Ore Giants Challenged in Race to Meet China Demand.
2021-04-21: nan
2021-04-22: NEWS1: Vale (VALE) to Report Q1 Earnings: What's in the Offing?.
2021-04-23: NEWS1: Steel Hits Fresh Highs in China as Output Curbs in Sharp Focus.
2021-04-26: nan

Answer: Rise