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:2021-06-08, Stock:Unp, The news for the past five days is as follows:
2021-06-01: NEWS1: Union Pacific Corporation Executives to Address the UBS Global Industrials and Transportation Virtual Conference.
2021-06-02: nan
2021-06-03: NEWS1: Union Pacific (UNP) Gains As Market Dips: What You Should Know.NEWS2: Railroads Ride on Multiple Tailwinds: 3 Stocks in Focus.
2021-06-04: NEWS1: 3 Attractive Dividends That Are Going Up in June.NEWS2: Zacks Industry Outlook Highlights: Union Pacific Corp, Norfolk Southern Corp, Kansas City Southern, CSX Corp and Canadian Pacific Railway.
2021-06-07: nan

Answer: Decrease