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:2020-06-22, Stock:Unp, The news for the past five days is as follows:
2020-06-15: NEWS1: Union Pacific Gains From Cost Cuts Amid Coronavirus Woes.NEWS2: Biden Has Proposed Reducing Tax Cuts. These 20 Stocks Would be Vulnerable..
2020-06-16: NEWS1: Class 1 Railroads To Retain Cost-Cutting Measures.
2020-06-17: nan
2020-06-18: NEWS1: Blow the Whistle: Union Pacific Is Set to Break Out to New Highs.
2020-06-19: nan

Answer: Rise