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:2018-12-27, Stock:CAT, The news for the past five days is as follows:
2018-12-19: NEWS1: Dow Jones Eyes 700-Point Weekly Loss After Fed Rate Hike; Stock Market Leader Holds Firm.NEWS2: Stock News: Techs Fade After Fed Statement; Facebook Slammed Again.NEWS3: Stock News: Software Issues Boost Nasdaq, But FANG Stock Hit Hard Again.NEWS4: These infrastructure stocks could build up your portfolio in 2019.NEWS5: Dow Movers: AXP, CAT.NEWS6: Dow Movers: AXP, CAT.NEWS7: Ken Langone: The stock market is a 'casino'.NEWS8: Douglas Dynamics, Inc. (PLOW) Ex-Dividend Date Scheduled for December 20, 2018.NEWS9: Douglas Dynamics, Inc. (PLOW) Ex-Dividend Date Scheduled for December 20, 2018.NEWS10: Caterpillar Announces Officer Changes.
2018-12-20: nan
2018-12-21: NEWS1: DIA, GS, CAT, TRV: Large Outflows Detected at ETF.NEWS2: DIA, GS, CAT, TRV: Large Outflows Detected at ETF.
2018-12-24: NEWS1: Manufacturing - Construction & Mining Industry: Prospects Dim.NEWS2: Manufacturing - Construction & Mining Industry: Prospects Dim.NEWS3: Manufacturing - Construction & Mining Industry: Prospects Dim.NEWS4: Caterpillar Stock Is Slumping Despite Earnings Growth.NEWS5: Analysts Expect ESGU To Hit $68.NEWS6: Analysts Expect ESGU To Hit $68.NEWS7: Countdown to 2019: The Dow Jones Industrial Average's Terrible, Horrible, No Good, Very Bad Year.NEWS8: Countdown to 2019: The Dow Jones Industrial Average's Terrible, Horrible, No Good, Very Bad Year.NEWS9: Why Is Illinois Tool Works’ Short Interest Declining?.
2018-12-26: NEWS1: Stocks - Market Stages a Huge Comeback; Dow Jumps More Than 1,000 Points.NEWS2: Caterpillar Stock Will Struggle Amid Challenges on Two Fronts.NEWS3: Stock Market News For Dec 26, 2018.NEWS4: Stock Market News For Dec 26, 2018.NEWS5: Countdown to 2019: The Dow's Terrible, Horrible, No Good, Very Bad Year.NEWS6: Countdown to 2019: The Dow's Terrible, Horrible, No Good, Very Bad Year.NEWS7: Stock Market News For Dec 26, 2018.

Answer: Rise