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:2018-06-27, Stock:Unp, The news for the past five days is as follows:
2018-06-20: nan
2018-06-21: NEWS1: Union Pacific Corporation Invites You to Join Its 2nd Quarter 2018 Earnings Release Broadcast.
2018-06-22: nan
2018-06-25: NEWS1: See what the IHS Markit Score report has to say about Union Pacific Corp..
2018-06-26: NEWS1: How Railroad Stocks Fared in Yesterday’s Massive Sell-Off.NEWS2: Notable ETF Outflow Detected - XLI, GE, UNP, HON.NEWS3: Notable ETF Outflow Detected - XLI, GE, UNP, HON.NEWS4: Comparing Union Pacific’s Traffic Growth with BNSF in Week 24.NEWS5: NSC vs. UNP: Which Stock Is the Better Value Option?.NEWS6: BNSF Railway: Carloads Moved Traffic in Week 24.NEWS7: See what the IHS Markit Score report has to say about Union Pacific Corp..NEWS8: What Moved US Rail Freight Traffic in Week 24?.

Answer: Decrease