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:2018-05-24, Stock:WELL, The news for the past five days is as follows:
2018-05-17: nan
2018-05-18: nan
2018-05-21: NEWS1: Raymond James Picks Welltower, Sabra Health In Underweighted Health Care REIT Sector.NEWS2: 4 High Dividend Stocks in the S&P 500 to Buy for Income.NEWS3: 4 High Dividend Stocks in the S&P 500 to Buy for Income.NEWS4: Interesting WELL Put And Call Options For July 20th.NEWS5: Interesting WELL Put And Call Options For July 20th.
2018-05-22: nan
2018-05-23: NEWS1: 3 Stocks to Help You Build Retirement Wealth.NEWS2: 3 Stocks to Help You Build Retirement Wealth.NEWS3: Take Advantage of Higher Interest Rates With These 2 Stocks.NEWS4: Take Advantage of Higher Interest Rates With These 2 Stocks.

Answer: Decrease