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:2021-06-23, Stock:WELL, The news for the past five days is as follows:
2021-06-16: nan
2021-06-17: nan
2021-06-18: nan
2021-06-21: NEWS1: Holiday Retirement To Join Atria Senior Living's Management Services Business.NEWS2: Welltower to Acquire Holiday Retirement's 86-Property Seniors Housing Portfolio for $1.58 billion in conjunction with Atria's Acquisition of Holiday.
2021-06-22: NEWS1: This REIT Is Making a Bold Bet on the Future of Senior Housing.NEWS2: Welltower (WELL) to Buy Seniors Housing Portfolio for $1.58B.NEWS3: Tuesday’s Pre-Market: Here’s What You Need to Know Before the Market Opens.NEWS4: Welltower to Acquire Holiday Retirement’s 86-Property Folio for $1.58B.

Answer: Rise