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:TMO, The news for the past five days is as follows:
2019-12-23: NEWS1: Wait for a Pullback Before Buying Danaher Stock.
2019-12-24: nan
2019-12-26: NEWS1: PreMarket Prep Recap: Qiagen Pulls The Rug Out From Investors Banking On A Deal, Bad Data Equals Bad Price Action For Spectrum Pharmaceuticals.NEWS2: Qiagen Plunges After Saying It Won't Pursue a Sale.
2019-12-27: NEWS1: Here's Why You Should Hold on to Thermo Fisher Stock for Now.
2019-12-30: NEWS1: Here's Why You Should Retain Pacific Biosciences Stock Now.

Answer: Decrease