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:2018-01-18, Stock:Unp, The news for the past five days is as follows:
2018-01-10: NEWS1: Here are companies with sales exposure to Canada, Mexico.NEWS2: Bulls say this REIT is heading higher for a second day in....NEWS3: Trinity Industries, Inc. (TRN) Ex-Dividend Date Scheduled for January 11, 2018.NEWS4: See what the IHS Markit Score report has to say about Union Pacific Corp..
2018-01-11: NEWS1: Vanguard Dividend Appreciation ETF Experiences Big Inflow.
2018-01-12: NEWS1: Cramer's game plan: JP Morgan set the benchmark. Now watc....NEWS2: Can the Precision Scheduled Model Boost CSX’s Operating Margin?.NEWS3: Noteworthy Friday Option Activity: UNP, BBY, TAP.NEWS4: How CSX Stock Has Performed ahead of 4Q17 Earnings.NEWS5: What’s Expected to Support Berkshire’s BNSF Railway.NEWS6: How Union Pacific’s Freight Volumes Trended in Week 52.NEWS7: Behind the Freight Volume Loss of BNSF Railway in Week 52.NEWS8: US Rail Freight Traffic Derailed in Week 52.
2018-01-16: NEWS1: BNSF Railway Started Week 1 with Higher Freight Volumes.NEWS2: Week 1: Why Union Pacific’s Railcar Traffic Took a Dip.NEWS3: Kansas City Southern's (KSU) Q4 Earnings: A Beat in Store?.NEWS4: Rail Traffic Climbed By 2.9% in 2017. Can 2018 Be Even Better?.NEWS5: The Zacks Analyst Blog Highlights: Wal-Mart, 3M, Union Pacific, Humana and Duke Energy.NEWS6: Rail Traffic Climbed By 2.9% in 2017. Can 2018 Be Even Better?.NEWS7: Kansas City Southern&apos;s (KSU) Q4 Earnings: A Beat in Store?.NEWS8: The Zacks Analyst Blog Highlights: Wal-Mart, 3M, Union Pacific, Humana and Duke Energy.
2018-01-17: NEWS1: Major U.S. railroads warn Trump against derailing NAFTA.NEWS2: CSX's Stock Drops Despite Better-Than-Expected Earnings.NEWS3: 5 Stocks to Fall Back On Amid Lurking Government Shutdown.NEWS4: 5 Stocks to Fall Back On Amid Lurking Government Shutdown.NEWS5: Kansas City Southern Trying To Close In On Key Technical Measure.NEWS6: 5 Stocks to Fall Back On Amid Lurking Government Shutdown.NEWS7: Eastern US Giant CSX: A Look at Its Freight Volumes in Week 1.

Answer: Decrease