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:2019-06-21, Stock:UPS, The news for the past five days is as follows:
2019-06-14: NEWS1: USPS Changes Parcel Pricing Strategy; Shipper Impact Unclear.NEWS2: United Parcel Service (UPS) Outpaces Stock Market Gains: What You Should Know.NEWS3: United Parcel Service (UPS) Outpaces Stock Market Gains: What You Should Know.
2019-06-17: NEWS1: As Amazon Air Threat Grows, First Cracks in Carrier Relationships Appear.NEWS2: As Amazon Air Threat Grows, First Cracks in Carrier Relationships Appear.NEWS3: As Amazon Air Threat Grows, First Cracks in Carrier Relationships Appear.NEWS4: Georgia's Life Sciences Industry To Benefit From Agreement Between Atlanta And Amsterdam Airports.NEWS5: Here's How We Evaluate United Parcel Service, Inc.'s (NYSE:UPS) Dividend.
2019-06-18: nan
2019-06-19: NEWS1: Strong Commitment To Efficiency, Productivity Makes UPS A "Shipper Of Choice".NEWS2: UPS Warns Training Regulations Will Hurt Its Long-Haul Driver Hiring.NEWS3: CEOs of some U.S. firms to meet Chinese Premier Li this week - Bloomberg.NEWS4: Is Amazon Air becoming a bigger competitive threat for UPS and FedEx?.
2019-06-20: NEWS1: Despite Talk Of Budding Rivalry, Amazon And UPS May Find They're Stuck With Each Other.

Answer: Decrease