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:2020-04-16, Stock:WELL, The news for the past five days is as follows:
2020-04-08: NEWS1: These stocks rose the most Wednesday, as laggards from previous trading sessions bounced back.
2020-04-09: nan
2020-04-13: nan
2020-04-14: nan
2020-04-15: nan

Answer: Decrease