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:2018-12-26, Stock:Unp, The news for the past five days is as follows:
2018-12-18: NEWS1: CP’s Rail Traffic Growth Was the Lowest among Its Peers.
2018-12-19: NEWS1: 3 Charts That Suggest Transport Stocks Are Headed South.
2018-12-20: NEWS1: Union Pacific Corporation Invites You to Join Its 4th Quarter 2018 Earnings Release Broadcast.
2018-12-21: NEWS1: Relative Strength Alert For Union Pacific.NEWS2: Relative Strength Alert For Union Pacific.NEWS3: Union Pacific (UNP) Stock Moves -1.58%: What You Should Know.
2018-12-24: NEWS1: CSX’s Rail Traffic Growth Momentum Continues in Week 50.NEWS2: Canadian Pacific Was Top Volume Gainer.NEWS3: US Rail Freight Traffic Growth Trend Continues in Week 50.

Answer: Rise