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:2020-12-16, Stock:TMUS, The news for the past five days is as follows:
2020-12-09: NEWS1: T-Mobile US, Inc. to Present at the Oppenheimer 5G Summit.NEWS2: Why T-Mobile Stock Surged 21.3% in November.NEWS3: SoftBank Is Discussing a ‘Slow-Burn’ Buyout to Go Private.
2020-12-10: NEWS1: T-Mobile Puts 5G Network Rollout in Overdrive, Launches First 5G Hotspot and Industry’s Best Hotspot Plans.
2020-12-11: NEWS1: T-Mobile (TMUS) Gains As Market Dips: What You Should Know.NEWS2: Why Inseego Stock Was Soaring Today.NEWS3: Dealcember Alert: FREE 5G Phones from Samsung and OnePlus at T-Mobile.NEWS4: Handed a 5G Lifeline by Trump, Japan Races to Catch Up to Huawei.
2020-12-14: NEWS1: Why Inseego Stock Was Climbing Again.NEWS2: T-Mobile and The Drone Racing League Announce Multi-Year Partnership to Innovate 5G Wireless Drone Technology and Reimagine Sports Entertainment.
2020-12-15: NEWS1: Deutsche Telekom International Finance B.V. -- Moody's announces completion of a periodic review of ratings of Deutsche Telekom AG.

Answer: Decrease