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:2018-02-12, Stock:Unp, The news for the past five days is as follows:
2018-02-05: NEWS1: Union Pacific: Petroleum Carloads Aided 4Q17 Chemicals Revenues.NEWS2: Why Union Pacific’s Agricultural Revenues Rose in 4Q17.NEWS3: See what the IHS Markit Score report has to say about Union Pacific Corp..NEWS4: Union Pacific: Why Its Intermodal Revenue Rose in 4Q17.
2018-02-06: NEWS1: A Close Look At Norfolk Southern's Strategy 2020.NEWS2: A Close Look At Norfolk Southern's Strategy 2020.NEWS3: How Analysts See Union Pacific after 4Q17 Earnings.NEWS4: Norfolk Southern a Top Socially Responsible Dividend Stock With 2.1% Yield (NSC).NEWS5: Norfolk Southern a Top Socially Responsible Dividend Stock With 2.1% Yield (NSC).NEWS6: See what the IHS Markit Score report has to say about Union Pacific Corp..NEWS7: Why Union Pacific’s Operating Margins Ran off the Tracks in 4Q17.NEWS8: Union Pacific Corporation CFO Rob Knight to Address the Stifel and Barclays Investor Conferences.
2018-02-07: NEWS1: Union Pacific Reports Fourth Quarter Positive Train Control Progress.NEWS2: Wednesday’s Vital Data: Micron Technology, Inc. (MU), Microsoft Corporation (MSFT) and Union Pacific Corporation (UNP).NEWS3: Wednesday’s Vital Data: Micron Technology, Inc. (MU), Microsoft Corporation (MSFT) and Union Pacific Corporation (UNP).NEWS4: Notable ETF Outflow Detected - VUG, MCD, MDT, UNP.NEWS5: Notable ETF Outflow Detected - VUG, MCD, MDT, UNP.NEWS6: Union Pacific (UNP) Catches Eye: Stock Jumps 5.7%.NEWS7: Union Pacific (UNP) Catches Eye: Stock Jumps 5.7%.NEWS8: Westinghouse Air Brake Technologies Corporation (WAB) Ex-Dividend Date Scheduled for February 08, 2018.NEWS9: Westinghouse Air Brake Technologies Corporation (WAB) Ex-Dividend Date Scheduled for February 08, 2018.NEWS10: A Summary of Union Pacific’s Railcar Traffic in Week 4.NEWS11: Union Pacific (UNP) Catches Eye: Stock Jumps 5.7%.NEWS12: How Railcar Volumes of BNSF Railway Trended in Week 4.
2018-02-08: NEWS1: Union Pacific Corporation Announces a 10 Percent Dividend Increase for First Quarter 2018.NEWS2: What is Behind Union Pacific Corporation’s (NYSE:UNP) Superior ROE?.
2018-02-09: NEWS1: 5 Dividend Raising Transports to Combat Market Uncertainties.NEWS2: 5 Dividend Raising Transports to Combat Market Uncertainties.NEWS3: Union Pacific Corp (UNP) Files 10-K for the Fiscal Year Ended on December 31, 2017.NEWS4: 5 Dividend Raising Transports to Combat Market Uncertainties.NEWS5: How Woodward Would Fit into Boeing’s Global Services Division.NEWS6: See what the IHS Markit Score report has to say about Union Pacific Corp..

Answer: Rise