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:2020-12-31, Stock:TMUS, The news for the past five days is as follows:
2020-12-23: NEWS1: T-Mobile (TMUS) Stock Sinks As Market Gains: What You Should Know.NEWS2: Verizon, AT&T, Comcast Retreat As Bidding Intensifies In 5G Spectrum Auction.NEWS3: Verizon, AT&T Retreat As Bidding Intensifies In 5G Spectrum Auction.
2020-12-24: nan
2020-12-28: NEWS1: 10 Biggest Phone Companies in the World.
2020-12-29: NEWS1: Record 5G Spectrum Auction Pauses As Investors Mull Verizon, AT&T, Comcast Bidding.
2020-12-30: NEWS1: T-Mobile US, Inc. to Present at the Citi 2021 Global TMT West Conference.

Answer: Rise