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:2019-12-31, Stock:UPS, The news for the past five days is as follows:
2019-12-23: nan
2019-12-24: NEWS1: Warren Buffett or Walmart should spend billions to buy FedEx: top strategists.NEWS2: FedEx Laid Low By Express Unit Weakness, Ground Segment Costs.
2019-12-26: NEWS1: Drones Need Tracking Network for Expanded Flights, FAA Says.NEWS2: Holiday season package returns to hit a record high, says UPS.NEWS3: UPS forecasts record 1.9 million returns on National Returns Day.NEWS4: UPS Predicts Record-Breaking National Returns Day.NEWS5: Amazon new free returns add convenience but sending things back shouldn’t be too easy, experts say.
2019-12-27: NEWS1: Strategist Says FedEx Was Right To Part Ways With Amazon.NEWS2: UPS expects to process record 1.9 million returns on Jan. 2.NEWS3: UPS Hopes for 1.9M Package Returns on National Returns Day.NEWS4: Local agricultural tech company names new executive.NEWS5: Federal Aviation Administration Suggests Remote Tracking For Drones.
2019-12-30: nan

Answer: Rise