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:2018-08-01, Stock:VALE, The news for the past five days is as follows:
2018-07-25: NEWS1: Brazil's Vale posts rise in second-quarter profit.NEWS2: Today's Research Reports on Trending Tickers: Vale and Rio Tinto.NEWS3: Cleveland-Cliffs’s Cash Costs Were Higher in Q2, but No Worries.
2018-07-26: NEWS1: After Hours Most Active for Jul 26, 2018 :  PFE, CSCO, QQQ, CMCSA, INTC, VALE, DWDP, JPM, T, MSFT, ITUB, IEF.NEWS2: After Hours Most Active for Jul 26, 2018 :  PFE, CSCO, QQQ, CMCSA, INTC, VALE, DWDP, JPM, T, MSFT, ITUB, IEF.NEWS3: EMERGING MARKETS-Brazil stocks seesaw after flurry of corporate earnings.NEWS4: Brazil's Vale misses Q2 earnings forecast, core earnings jump.NEWS5: [$$] Vale Second-Quarter Net Income Rose on Strong Demand for Steel in China.
2018-07-27: NEWS1: Vale (VALE) Beats on Q2 Earnings, Misses Revenue Estimates.
2018-07-30: nan
2018-07-31: NEWS1: Is VALE S.A. (VALE) Stock Undervalued Right Now?.

Answer: Decrease