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:2018-09-19, Stock:Unp, The news for the past five days is as follows:
2018-09-12: NEWS1: iShares Core S&P 500 ETF Experiences Big Inflow.NEWS2: iShares Core S&P 500 ETF Experiences Big Inflow.NEWS3: Union Pacific Awards $5.9 Million to Build Safe, Vibrant and Prosperous Communities.NEWS4: Comparing Canadian Pacific Railway’s Traffic Growth in Week 35.
2018-09-13: NEWS1: The Latest Updates on Honeywell’s Intended Resideo Spin-Off.
2018-09-14: NEWS1: Union Pacific Is Losing Price Momentum.NEWS2: Union Pacific Stock Could Gain 30% in Coming Months.
2018-09-17: NEWS1: Union Pacific to borrow from competition in its rail reforms.NEWS2: Union Pacific Announces Unified Plan 2020.NEWS3: See what the IHS Markit Score report has to say about Union Pacific Corp..
2018-09-18: NEWS1: Loop Switches To Bullish Stance On Union Pacific, Cites Railroad's New Operating Plan.NEWS2: How Union Pacific’s Rail Traffic Trended in Week 36.NEWS3: Nexeo, Union Pacific rise; Oracle, FedEx stumble.NEWS4: BNSF Railway’s Volume Growth Was Lowest among Peers in Week 36.NEWS5: Noteworthy Tuesday Option Activity: UNP, EL, PX.NEWS6: Noteworthy Tuesday Option Activity: UNP, EL, PX.NEWS7: Union Pacific to Implement Precision Scheduled Railroading.NEWS8: Union Pacific to Implement Precision Scheduled Railroading.NEWS9: Nasdaq Snaps Back Despite Tariff News; Netflix Jumps On Emmy Results.NEWS10: North American Rail Volumes Rose in Week 36.NEWS11: S&P 500 Movers: GIS, UNP.NEWS12: S&P 500 Movers: GIS, UNP.NEWS13: Union Pacific to Implement Precision Scheduled Railroading.

Answer: Decrease