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:2018-02-26, Stock:Unp, The news for the past five days is as follows:
2018-02-16: NEWS1: What Does Union Pacific Corporation’s (NYSE:UNP) Share Price Indicate?.NEWS2: United Parcel Service: Enough Free Cash Flow for Dividends?.
2018-02-20: NEWS1: See what the IHS Markit Score report has to say about Union Pacific Corp..
2018-02-21: NEWS1: How Will Norfolk Southern's Profitability Grow In The Next Three Years?.NEWS2: How Will Norfolk Southern's Profitability Grow In The Next Three Years?.
2018-02-22: NEWS1: How Will Union Pacific's Revenue Grow In The Next Three Years?.NEWS2: How Will Union Pacific's Revenue Grow In The Next Three Years?.NEWS3: Behind Union Pacific’s Railcar Traffic in Week 6.NEWS4: Genesee & Wyoming’s North American Carloads Fell in January.
2018-02-23: NEWS1: Trader bets Union Pacific will keep rolling.NEWS2: Trader bets Union Pacific will keep rolling.

Answer: Rise