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:2018-09-27, Stock:VALE, The news for the past five days is as follows:
2018-09-20: nan
2018-09-21: NEWS1: Friday's ETF Movers: ILF, GDXJ.NEWS2: Friday's ETF Movers: ILF, GDXJ.
2018-09-24: nan
2018-09-25: nan
2018-09-26: NEWS1: Why Analysts Love Wheaton Precious Metals the Most.NEWS2: Notable ETF Inflow Detected - ILF, VALE, ITUB, BBD.NEWS3: Notable ETF Inflow Detected - ILF, VALE, ITUB, BBD.NEWS4: Shareholders of Brazil's Vale should reach deal to pay Eletron 2.82 bln reais.

Answer: Decrease