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:2021-07-30, Stock:Unp, The news for the past five days is as follows:
2021-07-23: NEWS1: Rail Shares Seen on Track After Lagging Market in 2021 Rebound.NEWS2: Company News for Jul 23, 2021.NEWS3: Union Pacific Beats Q2 Earnings Expectations; Shares Rise.
2021-07-26: NEWS1: Comparing Cargo Stocks, This Railroad Offers a Better Trip.
2021-07-27: NEWS1: Union Pacific says California fire forces closure of Keddie-Portola railway line.
2021-07-28: NEWS1: 15 Best Strong Buy Stocks to Invest In.
2021-07-29: NEWS1: Union Pacific Corporation Declares Third Quarter 2021 Dividend.

Answer: Rise