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:2018-12-21, Stock:PM, The news for the past five days is as follows:
2018-12-14: NEWS1: Better Buy: Procter & Gamble vs. Philip Morris.NEWS2: Better Buy: Procter & Gamble vs. Philip Morris.NEWS3: Better Buy: Procter & Gamble vs. Philip Morris.NEWS4: Noteworthy Friday Option Activity: CARA, PM, AXP.NEWS5: Noteworthy Friday Option Activity: CARA, PM, AXP.NEWS6: Global fears strike Wall Street.
2018-12-17: NEWS1: Relative Strength Alert For Philip Morris International.NEWS2: Relative Strength Alert For Philip Morris International.NEWS3: Ex-Dividend Reminder: Royal Caribbean Cruises, Philip Morris International and KAR Auction Services.NEWS4: Ex-Dividend Reminder: Royal Caribbean Cruises, Philip Morris International and KAR Auction Services.NEWS5: Should You Buy Philip Morris International for Its 5% Dividend Yield?.NEWS6: Should You Buy Philip Morris International for Its 5% Dividend Yield?.NEWS7: Should You Buy Philip Morris International for Its 5% Dividend Yield?.
2018-12-18: NEWS1: Philip Morris Stock Tanks on Credit Suisse Downgrade.NEWS2: Philip Morris International Shares Drop on Downgrade to 'Underperform'.NEWS3: Philip Morris Falls 3%.NEWS4: S&P 500 Movers: BIIB, BA.NEWS5: S&P 500 Movers: BIIB, BA.NEWS6: Can Altria (MO) Rebound From a Terrible 2018?.NEWS7: Can Altria (MO) Rebound From a Terrible 2018?.NEWS8: Philip Morris International Inc (PM) Ex-Dividend Date Scheduled for December 19, 2018.NEWS9: Philip Morris International Inc (PM) Ex-Dividend Date Scheduled for December 19, 2018.NEWS10: Can Altria (MO) Rebound From a Terrible 2018?.
2018-12-19: NEWS1: Philip Morris Falls 3%.NEWS2: 3 Big Stock Charts for Wednesday: Nike, Johnson & Johnson and Facebook.NEWS3: Today's Research Reports on Trending Tickers: Philip Morris International and Altria Group.NEWS4: Validea Joel Greenblatt Strategy Daily Upgrade Report - 12/19/2018.NEWS5: Validea Joel Greenblatt Strategy Daily Upgrade Report - 12/19/2018.
2018-12-20: NEWS1: Philip Morris Falls 4%.NEWS2: Altria Doubles Down on Vice With Vaping and Marijuana Bets.NEWS3: Altria Acquires 35% Stake in Juul Labs.NEWS4: Juul is now worth more than SpaceX at a $38B valuation.NEWS5: What Altria’s Juul Investment Says About Tobacco’s Future.NEWS6: Altria Likely to Invest in Juul to Bolster E-Cigarettes Unit.NEWS7: Altria Likely to Invest in Juul to Bolster E-Cigarettes Unit.NEWS8: Altria Likely to Invest in Juul to Bolster E-Cigarettes Unit.NEWS9: Altria Might Acquire Stake in Juul Labs.NEWS10: Altria Nears Deal for a $12.8 Billion Stake in Juul.

Answer: Decrease