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:2019-09-24, Stock:Unp, The news for the past five days is as follows:
2019-09-17: NEWS1: Special report: How CSX is changing the rules of railroading.
2019-09-18: NEWS1: Top Analyst Reports for AbbVie, Union Pacific & CSX.NEWS2: FedEx won't be the only earnings disaster this fall.
2019-09-19: NEWS1: The Zacks Analyst Blog Highlights: AbbVie, Union Pacific, CSX, Danaher and ONEOK.NEWS2: Union Pacific Corporation Invites You to Join Its 3rd Quarter 2019 Earnings Release Broadcast.
2019-09-20: NEWS1: Record Floods In Texas Fading, But Not Gone.NEWS2: 3 Dividend-Paying Transports to Brave Trade & Other Woes.
2019-09-23: NEWS1: Federal Safety Agency Issues Air Brake Recommendations To Freight Railroads.NEWS2: Union Pacific Shares Life-Saving Messages During Rail Safety Week.NEWS3: Top 4 Railroad Stocks for 2019.

Answer: Decrease