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:2019-08-22, Stock:UPS, The news for the past five days is as follows:
2019-08-15: NEWS1: UPS Buys Stake In Self-Driving Outfit TuSimple.NEWS2: Legal Challenges To HOS Revisions Likely, Regulations Expert Predicts.NEWS3: UPS invests in autonomous trucking company, tests self-driving tractors.NEWS4: UPS's Venture Arm Makes Minority Investment In Autonomous Truck Company TuSimple.NEWS5: UPS buys stake in TuSimple, testing self-driving trucks in Arizona.NEWS6: United Parcel Service, Inc. (UPS) Ex-Dividend Date Scheduled for August 16, 2019.NEWS7: United Parcel Service, Inc. (UPS) Ex-Dividend Date Scheduled for August 16, 2019.NEWS8: UPS Takes Minority Stake in Autonomous Truck Startup.NEWS9: A Closer Look at Clean Energy Fuels' Earnings.NEWS10: A Closer Look at Clean Energy Fuels' Earnings.
2019-08-16: NEWS1: Autonomous Vehicles News: 15 Things to Know About UPS Self-Driving Trucks.NEWS2: Autonomous Vehicles News: 15 Things to Know About UPS Self-Driving Trucks.NEWS3: Autonomous Vehicles News: 15 Things to Know About UPS Self-Driving Trucks.NEWS4: The 1 Key Number You Should Focus On at UPS.NEWS5: The 1 Key Number You Should Focus On at UPS.NEWS6: UPS Customers To Benefit From No Residential Surcharges During 2019 Holiday Shipping Season.NEWS7: 3 Logistics Stocks Getting Ready to Deliver Gains.NEWS8: The 1 Key Number You Should Focus On at UPS.
2019-08-19: NEWS1: UPS Removes Delivery Surcharges For 2019 Holiday Season.NEWS2: Why UPS Stock Is Outperforming FedEx in 2019.NEWS3: Why UPS Stock Is Outperforming FedEx in 2019.NEWS4: Why UPS Stock Is Outperforming FedEx in 2019.
2019-08-20: NEWS1: UPS to Refrain From Delivery Surcharges for 2019 Peak Season.NEWS2: UPS to Refrain From Delivery Surcharges for 2019 Peak Season.NEWS3: UPS won't add residential delivery holiday surcharges — but that comes with a cost.NEWS4: Robert Herjavec Selects Top Winners in The UPS Store First National Small Biz Challenge.NEWS5: UPS to Refrain From Delivery Surcharges for 2019 Peak Season.NEWS6: UPS Enters Self-Driving Race, Buys Stake in TuSimple.
2019-08-21: NEWS1: Max Capital Ltd Series 2008-01 -- Moody's downgrades rating on Repack notes of Max Capital Ltd Series 2008-01.NEWS2: Should You Invest in the Invesco S&P 500 Equal Weight Industrials ETF (RGI)?.NEWS3: UPS & ChannelAdvisor Simplify Global Shipping And E-Commerce For Small And Medium-Sized Businesses.

Answer: Decrease