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:2020-05-18, Stock:VALE, The news for the past five days is as follows:
2020-05-11: nan
2020-05-12: NEWS1: Brazil's Vale says is &quot;on right track&quot; to resume dividend payments.
2020-05-13: NEWS1: EMERGING MARKETS-Mexican peso up on easing virus curbs, Brazil's real off on political flux.NEWS2: Brazil Ore, Power Giants Excluded From Norway’s Wealth Fund.NEWS3: EMERGING MARKETS-Mexican peso leads gains; political uncertainty pressure Brazil's real.NEWS4: Norway wealth fund blacklists Glencore, other commodity giants over coal.NEWS5: World's largest wealth fund blacklists four Canadian firms for emissions.NEWS6: World's largest wealth fund blacklists Glencore, other giants over coal use.NEWS7: World's biggest wealth fund blacklists 4 Canadian firms for greenhouse emissions.
2020-05-14: nan
2020-05-15: nan

Answer: Rise