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:2019-01-08, Stock:WELL, The news for the past five days is as follows:
2018-12-31: nan
2019-01-02: NEWS1: Welltower Agrees To Purchase 55 Medical Buildings From CNL Healthcare Properties.
2019-01-03: NEWS1: Welltower to Buy CNL Healthcare Properties' Assets for $1.25B.
2019-01-04: NEWS1: 3 Top Assisted-Living Stocks to Buy in 2019.NEWS2: 3 Top Assisted-Living Stocks to Buy in 2019.NEWS3: 3 Top Assisted-Living Stocks to Buy in 2019.
2019-01-07: NEWS1: 3 Top REITs to Buy in 2019.NEWS2: 3 Top REITs to Buy in 2019.NEWS3: 3 Top REITs to Buy in 2019.

Answer: Rise