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:2019-11-29, Stock:Unp, The news for the past five days is as follows:
2019-11-21: nan
2019-11-22: NEWS1: Canadian Railway Strike Disrupts Steel, Copper Trade With U.S..
2019-11-25: NEWS1: Butler Intermodal Terminal Seeks Midwest Customers.NEWS2: Major US Snowstorms Still On Track For Thanksgiving Week.
2019-11-26: NEWS1: Alameda Corridor Transportation Authority, CA -- Moody's announces completion of a periodic review of ratings of Alameda Corridor Transportation Authority, CA.NEWS2: Class I Rail Employment Hits New Low.
2019-11-27: NEWS1: When to Sell a Value Stock.NEWS2: Union Pacific Corporation CFO Rob Knight to Address the Credit Suisse 7th Annual Industrials Conference.

Answer: Decrease