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:CVX, The news for the past five days is as follows:
2018-02-13: NEWS1: Australia's Woodside reports 18 pct rise in annual profit.NEWS2: Exxon Mobil Stock Is In the Prime Buy Area.NEWS3: Exxon Mobil Stock Is In the Prime Buy Area.NEWS4: Diamondback, Occidental Petroleum Earnings Top Views; IEA Hikes U.S. Production Outlook.NEWS5: Energy ETFs Fall Hard To Kick off 2018.NEWS6: Energy ETFs Fall Hard To Kick off 2018.NEWS7: Exxon Mobil Stock Is In the Prime Buy Area.NEWS8: Stock Market News for Feb 13, 2018.NEWS9: Stock Market News for Feb 13, 2018.NEWS10: CVX Ex-Dividend Reminder - 2/15/18.NEWS11: CVX Ex-Dividend Reminder - 2/15/18.NEWS12: Dow Movers: HD, MMM.NEWS13: Dow Movers: HD, MMM.NEWS14: Norway wealth fund CEO to firms: allow independent directors on your boards.NEWS15: Stock Market News for Feb 13, 2018.NEWS16: Norway asks wealth fund to clarify risk from Saudi Aramco IPO.NEWS17: Will Russia & OPEC's Production Curb Continue?.NEWS18: Will Russia & OPEC's Production Curb Continue?.NEWS19: See what the IHS Markit Score report has to say about Chevron Corp..NEWS20: The tax bill is making the fourth-quarter earnings season a muddle.NEWS21: As KOGAS goes into LNG arbitration, others may follow.NEWS22: GS Caltex Corporation -- Moody's upgrades GS Caltex to Baa1; outlook stable.
2018-02-14: NEWS1: Big Oil Firms Finish 2017 on a High Note: What&apos;s Ahead?.NEWS2: Dow Movers: CVX, JPM.NEWS3: Dow Movers: CVX, JPM.NEWS4: Hail shale, but deepwater oil fights back.NEWS5: Chevron Corporation (CVX) Ex-Dividend Date Scheduled for February 15, 2018.NEWS6: Chevron Corporation (CVX) Ex-Dividend Date Scheduled for February 15, 2018.NEWS7: Ex-Dividend Alert: Chevron Raised its Dividend By 4%; Will Trade Ex-Dividend on February 15, 2018.NEWS8: Australia's Woodside to raise $2 bln, look to offshore gas project for growth.NEWS9: Australia's Woodside says S.Korea's KOGAS owes NWS LNG project money.
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.

Answer: Decrease