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:2021-03-12, Stock:Unp, The news for the past five days is as follows:
2021-03-05: nan
2021-03-08: NEWS1: Union Pacific Corporation Announces Offers to Exchange Certain of Its Outstanding Debt Securities for New Notes and Cash.
2021-03-09: NEWS1: Union Pacific Corporation CEO Lance Fritz to Address the 2021 J.P. Morgan Industrials Conference.
2021-03-10: NEWS1: A Trio of Strong Performers to Consider.
2021-03-11: nan

Answer: Decrease