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:2018-01-22, Stock:WELL, The news for the past five days is as follows:
2018-01-12: NEWS1: Welltower’s Key Growth Drivers.NEWS2: These Drivers Helped Welltower’s 3Q17 Performance.NEWS3: Welltower’s 3Q17 Performance and Outlook.NEWS4: 3 Dividend Stocks That Pay You More Than Coca-Cola.NEWS5: 3 Dividend Stocks That Pay You More Than Coca-Cola.NEWS6: 3 Dividend Stocks That Pay You More Than Coca-Cola.
2018-01-16: nan
2018-01-17: NEWS1: 3 Dividend Stocks to Buy for 2018.NEWS2: 3 Dividend Stocks to Buy for 2018.NEWS3: 3 Stocks That Could Double in the Next Decade.NEWS4: 3 Stocks That Could Double in the Next Decade.NEWS5: 3 Stocks That Could Double in the Next Decade.
2018-01-18: nan
2018-01-19: NEWS1: Ask a Fool: Are There Any Cheap Stocks Left?.NEWS2: Ask a Fool: Are There Any Cheap Stocks Left?.

Answer: Rise