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:2021-01-11, Stock:Unp, The news for the past five days is as follows:
2021-01-04: nan
2021-01-05: nan
2021-01-06: NEWS1: Our Take On The Returns On Capital At Union Pacific (NYSE:UNP).
2021-01-07: NEWS1: December U.S. Rail Traffic Up 4.4%: More Gains Ahead in 2021?.
2021-01-08: NEWS1: Oldies but Goodies: Some Century-Old Stocks Still Deliver.NEWS2: Court Sides With Union Pacific, Thwarting Potential Strikes.NEWS3: Union Pacific Expects Q4 OR In Mid-50s, Details Brazos Yard Plans.NEWS4: The Zacks Analyst Blog Highlights: Union Pacific, Norfolk Southern, CSX, Canadian Pacific Railway, Canadian National Railway and Kansas City Southern.

Answer: Decrease