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:2018-11-28, Stock:VALE, The news for the past five days is as follows:
2018-11-20: NEWS1: Freeport-McMoRan: Uncertainty Remains.NEWS2: Freeport-McMoRan’s Outlook Is Cloudy, Earnings Peak.
2018-11-21: nan
2018-11-23: NEWS1: Wall Street Is Largely Unfazed by Plunging Copper Prices.
2018-11-26: NEWS1: Monday's ETF Movers: FDN, ILF.NEWS2: Monday's ETF Movers: FDN, ILF.
2018-11-27: NEWS1: US-China Trade War: Freeport-McMoRan Is in the Crossfire.

Answer: Rise