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:2020-04-23, Stock:Unp, The news for the past five days is as follows:
2020-04-16: NEWS1: Analysts Estimate Union Pacific (UNP) to Report a Decline in Earnings: What to Look Out for.NEWS2: Union Pacific Corporation Invites You to Join Its First Quarter 2020 Earnings Release Broadcast.
2020-04-17: nan
2020-04-20: NEWS1: 6 Profitable Companies With a Margin of Safety.NEWS2: Union Pacific (UNP) to Post Q1 Earnings: What's in Store?.
2020-04-21: nan
2020-04-22: NEWS1: Were Hedge Funds Right About Union Pacific Corporation (UNP)?.

Answer: Rise