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:2018-01-12, Stock:Unp, The news for the past five days is as follows:
2018-01-05: NEWS1: Rail Stocks Set to Chug Higher.NEWS2: Winter storm Grayson has whacked $2B out of airline stocks.
2018-01-08: nan
2018-01-09: nan
2018-01-10: NEWS1: Here are companies with sales exposure to Canada, Mexico.NEWS2: Bulls say this REIT is heading higher for a second day in....NEWS3: Trinity Industries, Inc. (TRN) Ex-Dividend Date Scheduled for January 11, 2018.NEWS4: See what the IHS Markit Score report has to say about Union Pacific Corp..
2018-01-11: NEWS1: Vanguard Dividend Appreciation ETF Experiences Big Inflow.

Answer: Rise