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:2019-05-20, Stock:PM, The news for the past five days is as follows:
2019-05-13: NEWS1: Market Morning: Kudlow Cracks, Brexiters Rage, Gilead Butters Up FDA, Philip Morris Backtracks.
2019-05-14: NEWS1: Philip Morris Stock Has Soared in 2019. This Analyst Sees More Gains..NEWS2: Company News For May 14, 2019.NEWS3: Company News For May 14, 2019.NEWS4: Company News For May 14, 2019.NEWS5: Here are the stocks to buy if an all-out U.S.-China trade war erupts, says Goldman.NEWS6: Philip Morris International Inc. Presents at Goldman Sachs Global Staples Forum.
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.

Answer: Decrease