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:2021-04-28, Stock:VALE, The news for the past five days is as follows:
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
2021-04-27: NEWS1: Vale S.A. (VALE) Q1 2021 Earnings Call Transcript.NEWS2: Battery Boom Prompts Iron Giant Vale to Mull Base Metal Spin-off.NEWS3: UPDATE 2-Brazil's Vale, eyeing EV market, mulls base metal spinoff.NEWS4: Vale SA to Host Earnings Call.NEWS5: Vale (VALE) Q1 Earnings Beat, Up Y/Y on High Iron Prices.

Answer: Rise