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:2019-05-22, Stock:PM, The news for the past five days is as follows:
2019-05-15: NEWS1: ‘Can a Tobacco Company Be Sustainable?’ Philip Morris International Says ‘Absolutely,’ and Outlines Clear Progress Toward a Sustainable, Smoke-Free Future.NEWS2: Philip Morris International Inc. (PM): Fundsmith’s Latest Thoughts.
2019-05-16: nan
2019-05-17: NEWS1: How Does Philip Morris’s Valuation Multiple Compare with Peers?.NEWS2: Why Bank of America Upgraded Philip Morris.NEWS3: Philip Morris Stock Has Rallied, and a Bearish Analyst Gives Up.
2019-05-20: NEWS1: DVY, F, OKE, PM: ETF Inflow Alert.NEWS2: DVY, F, OKE, PM: ETF Inflow Alert.
2019-05-21: NEWS1: Philip Morris International Strengthens Organizational Capabilities to Realize Its Vision for a Smoke-Free Future.NEWS2: Altria Stock Has ‘Huge Growth Opportunities’.

Answer: Decrease