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:2021-07-30, Stock:VALE, The news for the past five days is as follows:
2021-07-23: NEWS1: Vale (VALE) to Report Q2 Earnings: What's in the Cards?.
2021-07-26: nan
2021-07-27: nan
2021-07-28: NEWS1: Top Ranked Growth Stocks to Buy for July 28th.
2021-07-29: NEWS1: Vale’s Bumpy Return to Top Iron-Ore Spot Faces More Obstacles.NEWS2: Brazil’s Water Crisis Adds to the World’s Supply-Chain Misery.NEWS3: UPDATE 2-Brazil's Vale revises down year-end iron ore output.NEWS4: Anglo American's profit soars 1,000% thanks to China and battery demand.NEWS5: UPDATE 1-Vale's second quarter buoyed by iron ore prices, hit by provisions.

Answer: Decrease