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:2018-12-21, Stock:UPS, The news for the past five days is as follows:
2018-12-14: NEWS1: UPS® is ready for more packages.NEWS2: E-commerce retailers experiment with different &apos;last-mile&apos; strategies.
2018-12-17: NEWS1: United Parcel Service is Oversold.NEWS2: United Parcel Service is Oversold.NEWS3: Did Postal Reform Task Force Give Private Carriers an Early Christmas Gift?.NEWS4: Should the U.S. Postal Service Raise Its Rates?.NEWS5: Should the U.S. Postal Service Raise Its Rates?.NEWS6: Forget Drones. Amazon’s Jeff Bezos Needs Lots of Delivery Guys.NEWS7: Should the U.S. Postal Service Raise Its Rates?.NEWS8: Christmas Shipping Deadlines for USPS, FedEx, UPS.
2018-12-18: NEWS1: FedEx Slashes Earnings View, Warns Global Trade Is Slowing.NEWS2: Economic bellwether FedEx warns of ongoing deceleration in global trade.NEWS3: FedEx Cuts Earnings View As Business In Europe, Asia Weakens.NEWS4: Analyst: FedEx, UPS surcharge increases to play &apos;big role in the future of free shipping&apos;.NEWS5: How Did FedEx, UPS, and the U.S. Postal Service Handle Holiday Shipping?.NEWS6: How Did FedEx, UPS, and the U.S. Postal Service Handle Holiday Shipping?.NEWS7: FedEx Q2 Profit Tops View, But Cuts FY Outlook; Shares Down.NEWS8: FedEx Q2 Profit Tops View, But Cuts FY Outlook; Shares Down.NEWS9: How Did FedEx, UPS, and the U.S. Postal Service Handle Holiday Shipping?.NEWS10: See what the IHS Markit Score report has to say about United Parcel Service Inc..NEWS11: Transportation industry is similar to that of 1998, exper....NEWS12: Shoppers face holiday shipping deadlines.
2018-12-19: NEWS1: [$$] Business Increasingly Look to Harness the Power of AI-Powered Chatbots in 2019.NEWS2: FedEx Tumbles Midday as Company Slashes Forecast; UPS Slightly Down.NEWS3: Mid-Day Update: Wall Street Set For Rate Hike in Dovish Wrapping.NEWS4: Mid-Day Update: Wall Street Set For Rate Hike in Dovish Wrapping.NEWS5: FedEx: Analysts Have a Bullish Stance.NEWS6: ETF Spotlight: Fedex on pace for worst day in 10 years.NEWS7: FedEx Beat the Q2 2019 Earnings and Revenue Estimate.NEWS8: US STOCKS-Wall Street rises ahead of Fed rate decision.NEWS9: UPS expects 1.5 million returns for National Returns Day.NEWS10: US STOCKS-Wall Street set to open higher, Fed meeting eyed.NEWS11: FedEx Shares Fell, Lowered Its Fiscal 2019 Outlook.NEWS12: Dow Jones Futures: Bellwethers FedEx, Micron Technology Give Grim Earnings Outlooks.NEWS13: Number Of Packages Returned Expected To Peak Before Christmas, Reflecting E-Commerce Shift.NEWS14: FedEx sees global trade slowdown, says U.S. economy still 'solid'.
2018-12-20: NEWS1: See what the IHS Markit Score report has to say about United Parcel Service Inc..NEWS2: How Have FedEx Shares Performed in 2018?.NEWS3: Calculating The Fair Value Of United Parcel Service, Inc. (NYSE:UPS).NEWS4: Amazon Challenges FedEx, UPS With New Air Freight Hub.NEWS5: TNT Express Albatross Rears Its Head In FedEx's Rocky Q2 Results.

Answer: Decrease