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:2018-03-12, Stock:Unp, The news for the past five days is as follows:
2018-03-05: nan
2018-03-06: NEWS1: Notable ETF Inflow Detected - VUG, MCD, UNP, NKE.NEWS2: Notable ETF Inflow Detected - VUG, MCD, UNP, NKE.NEWS3: Canadian National Railway Company (CNI) Ex-Dividend Date Scheduled for March 07, 2018.NEWS4: Canadian National Railway Company (CNI) Ex-Dividend Date Scheduled for March 07, 2018.NEWS5: Union Pacific Corporation CFO Rob Knight to Address the J.P. Morgan 2018 Aviation, Transportation and Industrials Conference.NEWS6: New Research: Key Drivers of Growth for Energen, Boardwalk Pipeline Partners, SM Energy, Union Pacific, TJX Companies, and Masco — Factors of Influence, Major Initiatives and Sustained Production.NEWS7: Union Pacific To Present At Raymond James Conference; Webcast At 8:40 AM ET.NEWS8: Union Pacific To Present At Raymond James Conference; Webcast At 8:40 AM ET.NEWS9: Asian stocks surge despite trade tensions after US gains.
2018-03-07: NEWS1: Union Pacific: Intermodal Pushed Up Freight Volumes in Week 8.NEWS2: Norfolk Southern (NSC) Stock Up 14% in 6 Months: Here's Why.NEWS3: Norfolk Southern (NSC) Stock Up 14% in 6 Months: Here's Why.NEWS4: BNSF Railway and Its Freight Volume Trends in Week 8.
2018-03-08: NEWS1: Is Canadian Pacific’s Free Cash Flow Enough for Dividend Growth?.NEWS2: Canadian Pacific Declares a 1Q18 Dividend: A Look Back.NEWS3: UNP April 27th Options Begin Trading.NEWS4: UNP April 27th Options Begin Trading.NEWS5: Kansas City Southern (KSU) Ex-Dividend Date Scheduled for March 09, 2018.NEWS6: Kansas City Southern (KSU) Ex-Dividend Date Scheduled for March 09, 2018.
2018-03-09: NEWS1: Railroad Stocks Look Set to Perform Well in 2018: Here's Why.NEWS2: Railroad Stocks Look Set to Perform Well in 2018: Here's Why.NEWS3: Notable Friday Option Activity: SBUX, UNP, NTNX.NEWS4: Notable Friday Option Activity: SBUX, UNP, NTNX.NEWS5: Railroad Stocks Look Set to Perform Well in 2018: Here&apos;s Why.NEWS6: Stocks Rally, Nasdaq Reaches Record High On Upbeat Jobs Data - U.S. Commentary.NEWS7: Stocks Rally, Nasdaq Reaches Record High On Upbeat Jobs Data - U.S. Commentary.NEWS8: Canadian National Railway’s Railcar Traffic in 2018.NEWS9: How Analysts View Canadian National Railway’s New CEO.

Answer: Decrease