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:2021-05-24, Stock:PM, The news for the past five days is as follows:
2021-05-17: NEWS1: Philip Morris, Altria Suffer Setback in Patent Fight With British American Tobacco.
2021-05-18: NEWS1: Philip Morris International Inc. (PMI) Presents at the 2021 Goldman Sachs Global Staples Forum.NEWS2: Philip Morris International Reports Progress Toward Accelerating the End of Smoking.
2021-05-19: nan
2021-05-20: NEWS1: Why Is Philip Morris (PM) Up 2.3% Since Last Earnings Report?.
2021-05-21: nan

Answer: Rise