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:2018-02-21, Stock:CAT, The news for the past five days is as follows:
2018-02-13: NEWS1: 15 Industrial Stocks That Can Manufacture Gains in 2018.NEWS2: 15 Industrial Stocks That Can Manufacture Gains in 2018.NEWS3: Dow Component Caterpillar Reports Machinery Sales Jump 34%.NEWS4: Stocks Up, These Groups Smoke Indexes; Buy This Bitcoin Fund Or Wait?.NEWS5: Caterpillar 3-month total machines retail sales jump 34%.NEWS6: See what the IHS Markit Score report has to say about Caterpillar Inc..
2018-02-14: NEWS1: Top Research Reports for ExxonMobil, Caterpillar & Union Pacific.NEWS2: Caterpillar Rallying as Big Machinery Is Moving Again.NEWS3: NYSE trader: The Fed needs to rip off the bandaid and raise rates multiple times.NEWS4: How Deere Stock Has Performed since 4Q17 Earnings.NEWS5: Caterpillar January Sales up 34%: Will the Momentum Sustain?.NEWS6: Caterpillar January Sales up 34%: Will the Momentum Sustain?.NEWS7: Terex's (TEX) Q4 Earnings & Revenues Top Estimates, Up Y/Y.NEWS8: Terex's (TEX) Q4 Earnings & Revenues Top Estimates, Up Y/Y.NEWS9: Stock Market News for Feb 14, 2018.NEWS10: Terex&apos;s (TEX) Q4 Earnings & Revenues Top Estimates, Up Y/Y.NEWS11: Caterpillar January Sales up 34%: Will the Momentum Sustain?.NEWS12: New Research: Key Drivers of Growth for Alliance Data, Activision Blizzard, Caterpillar, Fortinet, American Airlines Group, and McDermott International — Factors of Influence, Major Initiatives and Sustained Production.
2018-02-15: NEWS1: Notable Thursday Option Activity: CAT, RHT, EQIX.NEWS2: Notable Thursday Option Activity: CAT, RHT, EQIX.NEWS3: Caterpillar expects no material impact of tax case on finances.NEWS4: Caterpillar vigorously contesting penalties proposed by IRS.NEWS5: Caterpillar vigorously contesting penalties proposed by IRS.NEWS6: Caterpillar Inc (CAT) Files 10-K for the Fiscal Year Ended on December 31, 2017.NEWS7: Zacks Earnings Trends Highlights: Citigroup, Caterpillar and General Electric.NEWS8: Zacks Earnings Trends Highlights: Citigroup, Caterpillar and General Electric.NEWS9: The Zacks Analyst Blog Highlights: ExxonMobil, Caterpillar, Union Pacific, Alexion and Sanofi.NEWS10: The Zacks Analyst Blog Highlights: ExxonMobil, Caterpillar, Union Pacific, Alexion and Sanofi.NEWS11: Bonds are no longer scaring stocks, but watch out for these two headwinds.NEWS12: The Zacks Analyst Blog Highlights: ExxonMobil, Caterpillar, Union Pacific, Alexion and Sanofi.NEWS13: Zacks Earnings Trends Highlights: Citigroup, Caterpillar and General Electric.NEWS14: See what the IHS Markit Score report has to say about Caterpillar Inc..NEWS15: Top Research Reports for ExxonMobil, Caterpillar & Union Pacific.NEWS16: Top Research Reports for ExxonMobil, Caterpillar & Union Pacific.NEWS17: Q4 Earnings Season Scorecard.NEWS18: Q4 Earnings Season Scorecard.NEWS19: Q4 Earnings Season Scorecard.NEWS20: Q4 Earnings Season Scorecard.
2018-02-16: NEWS1: 5 Hot Stocks Leading the Dow ETF Rebound.NEWS2: Stocks Wrap Up Best Week in Years.NEWS3: Stocks Wrap Up Best Week in Years.NEWS4: Close Update: Wall Street Pares Gains But Markets Post First Weekly Advance in Three.NEWS5: Close Update: Wall Street Pares Gains But Markets Post First Weekly Advance in Three.NEWS6: Market Close Report: NASDAQ Composite index closes at 7,239.47 down -16.96 points.NEWS7: Market Close Report: NASDAQ Composite index closes at 7,239.47 down -16.96 points.NEWS8: Nibble on Caterpillar Inc. Stock While the Market Frowns.NEWS9: Nibble on Caterpillar Inc. Stock While the Market Frowns.NEWS10: Deere Earnings Top Views, Sales Fall Short.NEWS11: Walmart looks to make major deal, Amazon partners with Bank of America, Caterpillar says everything is okay.NEWS12: 5 Hot Stocks Leading the Dow ETF Rebound.NEWS13: Walmart looks to make major deal, Amazon partners with Back of America, Caterpillar says everything is okay.NEWS14: Caterpillar Announces Officer Departure.NEWS15: Dow 30 Stock Roundup: Cisco Beats, Caterpillar January Sales up 34%.NEWS16: Dow 30 Stock Roundup: Cisco Beats, Caterpillar January Sales up 34%.NEWS17: Dow 30 Stock Roundup: Cisco Beats, Caterpillar January Sales up 34%.NEWS18: See what the IHS Markit Score report has to say about Caterpillar Inc..NEWS19: Yahoo Finance Live: Market Movers.NEWS20: Caterpillar expects no material impact of tax case on finances.
2018-02-20: NEWS1: Deere & Company Reaps the Harvest of Growing Demand.NEWS2: Deere & Company Reaps the Harvest of Growing Demand.NEWS3: XLI, CAT, LMT, UPS: Large Outflows Detected at ETF.NEWS4: XLI, CAT, LMT, UPS: Large Outflows Detected at ETF.NEWS5: Terex (TEX) Poised Well on Segment Growth & Backlog Strength.NEWS6: Terex (TEX) Poised Well on Segment Growth & Backlog Strength.NEWS7: Caterpillar to Participate in Citi Conference on February 22; Webcast Available.NEWS8: See what the IHS Markit Score report has to say about Caterpillar Inc..

Answer: Decrease