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:2018-10-22, Stock:Unp, The news for the past five days is as follows:
2018-10-15: NEWS1: Slow Growth in Week 40 US Rail Traffic Volumes—Trade War Effect?.NEWS2: Susquehanna: Railroads Must Grow Volumes And FCF To Maintain Rich Valuations.
2018-10-16: NEWS1: J.B. Hunt (JBHT) Shares Up on Q3 Earnings & Revenues Beat.NEWS2: J.B. Hunt (JBHT) Shares Up on Q3 Earnings & Revenues Beat.NEWS3: Intermodal Volumes Pushed Union Pacific’s Rail Traffic in Week 40.
2018-10-17: NEWS1: 5 industrial stocks Cramer likes right now.NEWS2: Cramer flags 5 industrial stocks he likes right now, incl....NEWS3: Cramer flags 5 industrial stocks he likes right now, including Union Pacific and Boeing.NEWS4: Noteworthy Wednesday Option Activity: VICR, AGN, UNP.NEWS5: Noteworthy Wednesday Option Activity: VICR, AGN, UNP.NEWS6: Best Mutual Funds Buying CVS, United, Lowe's And These Other Top Stocks.NEWS7: Analyzing J.B. Hunt’s Dedicated Contract Services Segment.NEWS8: Kansas City Southern (KSU) Q3 Earnings: What's in Store?.NEWS9: Kansas City Southern (KSU) Q3 Earnings: What's in Store?.
2018-10-18: NEWS1: Union Pacific (UNP) Q3 Earnings Preview: What to Expect.NEWS2: Union Pacific (UNP) Q3 Earnings Preview: What to Expect.NEWS3: Union Pacific (UNP) Q3 Earnings Preview: What to Expect.NEWS4: Can Freight Railroads Maintain Momentum Through 2018?.NEWS5: Can Freight Railroads Maintain Momentum Through 2018?.NEWS6: Union Pacific: Traders and Investors Should Look Both Ways Now.NEWS7: See what the IHS Markit Score report has to say about Union Pacific Corp..NEWS8: Union Pacific Corporation Invites You to Join Its 3rd Quarter 2018 Earnings Release Broadcast.NEWS9: J.B. Hunt’s ICS Segment’s Revenues Grew in the Third Quarter.
2018-10-19: NEWS1: BNSF to invest $200M in new infrastructure project.NEWS2: Inside CSX’s Double-Digit Intermodal Revenue Growth in Q3 2018.NEWS3: UPS Q3 Earnings: Is a Beat Likely on E-commerce Growth?.NEWS4: UPS Q3 Earnings: Is a Beat Likely on E-commerce Growth?.NEWS5: CSX Surpassed Q3 2018 Earnings Estimates with a Revenue Beat.NEWS6: Norfolk Southern (NSC) Q3 Earnings: What's in Store?.NEWS7: Norfolk Southern (NSC) Q3 Earnings: What's in Store?.NEWS8: UPS Q3 Earnings: Is a Beat Likely on E-commerce Growth?.NEWS9: Norfolk Southern (NSC) Q3 Earnings: What&apos;s in Store?.

Answer: Decrease