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:2018-07-27, Stock:Unp, The news for the past five days is as follows:
2018-07-20: NEWS1: CSX Delivers Record Q2 2018 Results—Stock at an All-Time High.NEWS2: Edited Transcript of UNP earnings conference call or presentation 19-Jul-18 12:45pm GMT.
2018-07-23: NEWS1: How Genesee & Wyoming Stock Has Trended in 2018.NEWS2: Union Pacific’s Volume Growth Compared to the Industry in Week 28.NEWS3: BNSF Railway: Solid Carload Growth Pushed Volumes in Week 28.NEWS4: Behind CSX’s Intermodal Revenue Growth in Q2 2018.NEWS5: Free Pre-Market Technical Recap on Union Pacific and Three Additional Services Stocks.
2018-07-24: NEWS1: Genesee & Wyoming’s June Australian Traffic Is on a Steady Rise.NEWS2: Why Genesee & Wyoming’s European Shipments Slid in June.NEWS3: Will Analysts Continue Their Bullish Stance on CSX after Q2 2018?.NEWS4: Is CSX the New Industry Leader in Operating Margins?.
2018-07-25: NEWS1: Volume and Pricing Gains in Q2 Boost Norfolk Southern by 2%.NEWS2: Volume and Pricing Gains Boost Norfolk Southern by 2% in Q2.NEWS3: Domestic Manufacturing, Policies Are Boons for Berkshire’s BNSF.NEWS4: Free Research Report as Union Pacific's Revenues Jumped 8%; Delivered Second Quarter Record Earnings.
2018-07-26: NEWS1: Union Pacific Corporation Announces a 10 Percent Dividend Increase for Third Quarter 2018.NEWS2: Noteworthy ETF Outflows: IYT, FDX, NSC, UNP.NEWS3: Noteworthy ETF Outflows: IYT, FDX, NSC, UNP.NEWS4: Union Pacific Appoints Lynden Tennison Executive Vice President and Chief Strategy Officer.

Answer: Rise