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:2019-01-28, Stock:RIO, The news for the past five days is as follows:
2019-01-18: NEWS1: Walmart and CVS ink a deal, American Express falls short, Apple partners with pharma giant.NEWS2: Walmart and CVS ink a deal, American Express falls short, Apple partners with pharma giant.NEWS3: [$$] Rio Tinto flags up shareholder returns as it points to ‘solid’ quarter.NEWS4: [$$] Rio Tinto Shipments Rise.NEWS5: Rio Tinto's 2019 iron ore guidance at lower end of forecasts.
2019-01-22: NEWS1: Asian Markets Mostly Lower.NEWS2: Asian Markets Mostly Lower.NEWS3: Australian Market Extends Losses.NEWS4: Australian Market Extends Losses.NEWS5: Here’s What Markets Expect for Freeport’s Earnings Call.NEWS6: Freeport-McMoRan’s Q4 Earnings: The Word on Wall Street.NEWS7: New Strong Sell Stocks for January 22nd.NEWS8: New Strong Sell Stocks for January 22nd.NEWS9: New Strong Sell Stocks for January 22nd.
2019-01-23: NEWS1: Asian Markets Mostly Higher Amid Cautious Trades.NEWS2: Asian Markets Mostly Higher Amid Cautious Trades.NEWS3: Australian Market Modestly Higher.NEWS4: Australian Market Modestly Higher.NEWS5: Rio Tinto plc (LON:RIO): Should The Future Outlook Worry You?.
2019-01-24: NEWS1: Freeport-McMoRan Inc (FCX) Q4 2018 Earnings Conference Call Transcript.NEWS2: Freeport-McMoRan Stock Is Down following Its Q4 Miss.NEWS3: FOCUS-U.S. copper projects gain steam thanks to electric vehicle trend.NEWS4: Focus: U.S. copper projects gain steam thanks to electric vehicle trend.NEWS5: U.S. copper projects gain steam thanks to electric vehicle trend.NEWS6: FOCUS-U.S. copper projects gain steam thanks to electric vehicle trend.NEWS7: Asian Shares End Flat To Higher.NEWS8: Asian Shares End Flat To Higher.
2019-01-25: NEWS1: Is Freeport-McMoRan Preparing for an Eventual Sale?.

Answer: Rise