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:2018-12-31, Stock:CVX, The news for the past five days is as follows:
2018-12-21: NEWS1: U.S. shale producers hit the brakes on 2019 spending.NEWS2: U.S. shale producers hit the brakes on 2019 spending.NEWS3: Oil rebounds after hitting 17-month low.NEWS4: Oil’s Disaster: What Can Investors Expect?.NEWS5: Low Oil, Fed Hikes Push Energy Stocks to Fresh 52-Week Lows.NEWS6: Low Oil, Fed Hikes Push Energy Stocks to Fresh 52-Week Lows.NEWS7: XOP, VSMV: Big ETF Outflows.NEWS8: XOP, VSMV: Big ETF Outflows.NEWS9: Stocks surge at end of crushing week.NEWS10: Ecopetrol Expands Footprints in Brazil's Pre-Salt Region.NEWS11: Ecopetrol Expands Footprints in Brazil's Pre-Salt Region.NEWS12: Energy Sector Update for 12/21/2018: UPL, PBR, XOM, CVX, COP, SLB, OXY.NEWS13: Energy Sector Update for 12/21/2018: UPL, PBR, XOM, CVX, COP, SLB, OXY.NEWS14: Low Oil, Fed Hikes Push Energy Stocks to Fresh 52-Week Lows.NEWS15: Ecopetrol Expands Footprints in Brazil's Pre-Salt Region.NEWS16: General Mills & Chevron in Spotlight on Earnings and Oil's Crash.NEWS17: General Mills & Chevron in Spotlight on Earnings and Oil's Crash.NEWS18: Coalinga Public Finance Authority, CA -- Moody's downgrades Coalinga Public Finance Authority, CA's revenue bonds to Baa3 and withdraws rating.
2018-12-24: NEWS1: Crude Oil Prices Are Still In Free Fall And OPEC Is Powerless To Stop It.NEWS2: With Its 4.6% Dividend Yield, ExxonMobil Ranks Fourth.NEWS3: Energy Sector Update for 12/24/2018: XOM, ENB, RDC, COP, CVX, SLB, OXY.NEWS4: Energy Sector Update for 12/24/2018: XOM, ENB, RDC, COP, CVX, SLB, OXY.NEWS5: The Zacks Analyst Blog Highlights: Exxon, Royal Dutch, Chevron, Apache and Schlumberger.NEWS6: The Zacks Analyst Blog Highlights: Exxon, Royal Dutch, Chevron, Apache and Schlumberger.NEWS7: The Zacks Analyst Blog Highlights: Exxon, Royal Dutch, Chevron, Apache and Schlumberger.NEWS8: Chevron Falls 3%.NEWS9: With a 6.5% Dividend Yield, BP Ranks Second.
2018-12-26: NEWS1: Here Are The 5 Best Dividend Stocks On The Dow Jones Average By Yield.NEWS2: Crude Oil Prices Soar, Erase Christmas Eve Rout Amid Broad Rally.NEWS3: Oil Prices Climb After Christmas Eve Drop.NEWS4: Chevron Rises 3%.NEWS5: Trucking CEO: We have to do a lot to bring drivers back to industry.NEWS6: XLE, CVX, COP, EOG: ETF Outflow Alert.NEWS7: XLE, CVX, COP, EOG: ETF Outflow Alert.NEWS8: Crude Oil Prices Jump After Christmas Eve Rout Despite Bear Market Going Global.NEWS9: Energy Sector Update for 12/26/2018: XOM, RDS.A, CVX, COP, SLB, OXY.NEWS10: Energy Sector Update for 12/26/2018: XOM, RDS.A, CVX, COP, SLB, OXY.NEWS11: Crude Oil Prices Rise After Christmas Eve Rout Despite Bear Market Going Global.
2018-12-27: NEWS1: Why Are Analysts Projecting Falling Earnings for BHP Billiton?.NEWS2: Oil Prices Fall As OPEC Impotence Worsens With Key Partner's Reversal.NEWS3: Chevron Stock Has Fallen 11% in the Past Month.NEWS4: Shell Stock Has Fallen the Least in the Past Month.NEWS5: These 8 stocks are investment newsletter gurus’ picks for the market rebound they expect in 2019.NEWS6: Integrated Energy Stocks Fall: How Are They Positioned Now?.NEWS7: Chevron Stock Is Likely to Continue Outperforming Exxon Mobil in 2019.NEWS8: Energy Sector Update for 12/27/2018: SNP, XOM, PTR, CVX, COP, SLB, OXY.NEWS9: Energy Sector Update for 12/27/2018: SNP, XOM, PTR, CVX, COP, SLB, OXY.
2018-12-28: NEWS1: Shell Eyes Major Development in Vaca Muerta Basin in 2019.NEWS2: Energy Sector Update for 12/28/2018: SOI,PBR,CVX,RSD.A,RDS.B.NEWS3: Energy Sector Update for 12/28/2018: SOI,PBR,CVX,RSD.A,RDS.B.NEWS4: Crude Oil Prices Rise As EIA Oil Data Ease Oversupply Fears.NEWS5: Energy Sector Update for 12/28/2018: PBR,CVX,RSD.A,RDS.B.NEWS6: Energy Sector Update for 12/28/2018: PBR,CVX,RSD.A,RDS.B.NEWS7: Transocean gets $830M contract from Chevron.NEWS8: Stocks - Wall Street Ends Wild Week With a Whimper.NEWS9: Energy Sector Update for 12/28/2018: RIG, RDS.A, PBR, CVX, XOM, COP, SLB, OXY.NEWS10: Energy Sector Update for 12/28/2018: RIG, RDS.A, PBR, CVX, XOM, COP, SLB, OXY.NEWS11: Crude Oil Prices Rise But Are About To Face This Big Test Today.NEWS12: Why Oil Bulls Should Be Cautious.NEWS13: Transocean wins $830 million five-year drilling contract from Chevron USA.NEWS14: Suncor Stock Falls the Most among Peers.NEWS15: Transocean Bucks Energy Trend, Rises Midday.NEWS16: Stocks - Lockheed Martin, Amazon, JP Morgan Gain in Premarket; Aphria Soars.

Answer: Rise