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:2018-09-13, Stock:VALE, The news for the past five days is as follows:
2018-09-06: nan
2018-09-07: NEWS1: Vale Shares Cross Above 200 DMA.NEWS2: Vale Shares Cross Above 200 DMA.NEWS3: Rio Tinto Stock: Are Analysts Turning Away?.
2018-09-10: NEWS1: Brazil's Invepar should restructure, avoid quick sale-Previ.NEWS2: SPDR S&P Global Natural Resources ETF Experiences Big Outflow.NEWS3: SPDR S&P Global Natural Resources ETF Experiences Big Outflow.NEWS4: Are Miners Looking Cheap? J.P. Morgan Thinks So, Upgrades Rio Tinto.
2018-09-11: NEWS1: Brazilian pension fund Petros says Bradespar, Litel and Eletron in talks to settle Vale dispute.NEWS2: Nucor a Top Socially Responsible Dividend Stock With 2.4% Yield (NUE).NEWS3: Nucor a Top Socially Responsible Dividend Stock With 2.4% Yield (NUE).
2018-09-12: nan

Answer: Decrease