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:2020-05-12, Stock:Unp, The news for the past five days is as follows:
2020-05-05: NEWS1: Expeditors (EXPD) Q1 Earnings Beat Estimates, Decline Y/Y.NEWS2: GATX Corp (GATX) Q1 Earnings Beat Estimates, Increase Y/Y.
2020-05-06: NEWS1: These 10 Stocks Have Healthy Dividends and Low Default Risk.NEWS2: Hawaiian Holdings (HA)  Incurs Loss in Q1, Load Factor Tanks.NEWS3: Union Pacific Corporation COO Jim Vena to Address the RBC Capital Markets Canadian Automotive Industrials and Transportation Conference.
2020-05-07: NEWS1: Copa Holdings (CPA) Beats on Q1 Earnings, Load Factor Falls.
2020-05-08: NEWS1: SkyWest (SKYW) Q1 Earnings Miss Estimates, Load factor Tanks.NEWS2: Air Lease's (AL) Q1 Earnings Miss Estimates, Decline Y/Y.
2020-05-11: NEWS1: Zacks Value Investor Highlights: American Airlines, United AiZacks Value Investor Highlights: American Airlines, United Airlines, Delta, Southwest and Union Pacificrlines, Delta, Southwest and Union Pacific.NEWS2: Coronavirus a Painful Headwind, but Union Pacific's Margin Improvement Should Resume Longer Term.

Answer: Decrease