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:2018-03-27, Stock:Unp, The news for the past five days is as follows:
2018-03-20: NEWS1: A Quick Snapshot of Norfolk Southern’s Coal Freight Business.NEWS2: A Quick Snapshot of Norfolk Southern’s Coal Freight Business.NEWS3: See what the IHS Markit Score report has to say about Union Pacific Corp..
2018-03-21: NEWS1: Will Coal Drive the Railroad Stocks Going Forward?.NEWS2: Will Coal Drive the Railroad Stocks Going Forward?.NEWS3: How Major Rail Stocks Have Fared So Far in 2018.NEWS4: How Major Rail Stocks Have Fared So Far in 2018.NEWS5: Canadian Pacific Railway Limited (CP) Ex-Dividend Date Scheduled for March 22, 2018.NEWS6: Canadian Pacific Railway Limited (CP) Ex-Dividend Date Scheduled for March 22, 2018.
2018-03-22: NEWS1: How Railroads Are Valued.NEWS2: How Railroads Are Valued.NEWS3: See what the IHS Markit Score report has to say about Union Pacific Corp..NEWS4: Will New Tax Code Fuel US Railroads in the Coming Quarters?.NEWS5: Will New Tax Code Fuel US Railroads in the Coming Quarters?.
2018-03-23: NEWS1: GATX's Shares Up 11.3% in 3 Months: Whats Driving the stock?.NEWS2: GATX's Shares Up 11.3% in 3 Months: Whats Driving the stock?.
2018-03-26: NEWS1: How BNSF Railway’s Freight Volumes Trended in Week 11.NEWS2: How BNSF Railway’s Freight Volumes Trended in Week 11.NEWS3: Week 11: US Rail Freight Traffic Sees Double-Digit Growth.NEWS4: Week 11: US Rail Freight Traffic Sees Double-Digit Growth.NEWS5: How US Railroad Companies Reacted to the Recent Market Crash.NEWS6: How US Railroad Companies Reacted to the Recent Market Crash.

Answer: Decrease