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:2021-02-23, Stock:UPS, The news for the past five days is as follows:
2021-02-16: nan
2021-02-17: NEWS1: The Best COVID Vaccine Stock That No One Is Talking About.
2021-02-18: NEWS1: E-commerce is on a collision course with climate change.NEWS2: E-commerce is on a collision course with climate change.NEWS3: Bill Gates’ Most Recent Investments.
2021-02-19: NEWS1: Exclusive: UPS Pilots Try Rapid COVID Test To Avoid Hong Kong Quarantines.NEWS2: Despite Risks, Star Peak Energy Looks Poised to Be a Long-Term Winner.NEWS3: 3 Reasons This Dividend Stock Had Its Best Quarter Ever.
2021-02-22: NEWS1: UPS Inducts 1,412 Of Its Safest Drivers Into Circle Of Honor.

Answer: Decrease