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:2018-02-23, Stock:CVX, The news for the past five days is as follows:
2018-02-15: NEWS1: Dow Movers: UNH, CSCO.NEWS2: Dow Movers: UNH, CSCO.NEWS3: Phillips 66 (PSX) Ex-Dividend Date Scheduled for February 16, 2018.NEWS4: Phillips 66 (PSX) Ex-Dividend Date Scheduled for February 16, 2018.NEWS5: See what the IHS Markit Score report has to say about Chevron Corp..NEWS6: This might be the time when you can finally get quality stocks on sale.NEWS7: Hail shale, but deepwater oil fights back.NEWS8: Big Oil Firms Finish 2017 on a High Note: What's Ahead?.NEWS9: Big Oil Firms Finish 2017 on a High Note: What's Ahead?.
2018-02-16: NEWS1: Oil Claws Back Gains.
2018-02-20: NEWS1: Brazil’s Coming Oil Boom Will Weigh On Oil Prices.NEWS2: Bigger Returns Seen for Big Oil.NEWS3: ExxonMobil (XOM), Total to Expand Capacity at PNG LNG Plant.NEWS4: ExxonMobil (XOM), Total to Expand Capacity at PNG LNG Plant.NEWS5: Chevron's (CVX) Kurdistan Operations in Iraq Back Online.NEWS6: Chevron's (CVX) Kurdistan Operations in Iraq Back Online.NEWS7: Chevron&apos;s (CVX) Kurdistan Operations in Iraq Back Online.NEWS8: See what the IHS Markit Score report has to say about Chevron Corp..NEWS9: Chevron restarts drilling in Kurdistan region of Iraq (Feb 19).NEWS10: Papua New Guinea LNG partners set plans for big expansion.NEWS11: [$$] Chevron Says It Has Resumed Oil Drilling in Iraqi Kurdistan.
2018-02-21: NEWS1: XOM, CVX, RDS.A, BP: Which Companies’ Earnings Rose in 4Q17?.NEWS2: XOM, CVX, RDS.A, BP: Integrated Energy 4Q17 Beats and Misses.NEWS3: Energy stocks have one big problem—a shale oil glut that's not going away: NYSE trader.NEWS4: XLE, CVX, SLB, EOG: Large Outflows Detected at ETF.NEWS5: XLE, CVX, SLB, EOG: Large Outflows Detected at ETF.
2018-02-22: NEWS1: Prepare to pay more at the gas pump.NEWS2: Chevron Corp (CVX) Files 10-K for the Fiscal Year Ended on December 31, 2017.NEWS3: How Integrated Energy Companies’ Segment Dynamics Evolved in Q4.NEWS4: BP and XOM: Wall Street Ratings after Q4 Earnings.NEWS5: U.S. Crude Stockpiles Seen Rising For Fourth Straight Week.NEWS6: Shell and CVX: Wall Street Ratings after Q4 Earnings.NEWS7: Thailand pushes Erawan and Bongkot gas field auctions to April.NEWS8: Thailand pushes Erawan, Bongkot gas field auctions to April.NEWS9: Tepid Federal Support For Energy R&D Is A National Travesty, Bush Environmental Czar Says.

Answer: Rise