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:2021-11-09, Stock:VALE, The news for the past five days is as follows:
2021-11-02: nan
2021-11-03: NEWS1: UPDATE 1-Damage from Brazil's Samarco disaster at least $6.7 bln, study says.
2021-11-04: nan
2021-11-05: NEWS1: 10 Dividend Stocks With Over 10% Yield.NEWS2: Vale Cashes In on Fertilizer Boom With $1.3 Billion Mosaic Stock Sale.
2021-11-08: NEWS1: Is it a Good Time to Sell Your Vale S.A. (VALE) Position?.

Answer: Decrease