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:2021-05-18, Stock:PM, The news for the past five days is as follows:
2021-05-11: NEWS1: Philip Morris International Inc. (PMI) to Host Webcast of Presentation at 2021 Goldman Sachs Global Staples Forum.NEWS2: Will This Be the Next Tobacco Company to Expand Into the Cannabis Industry?.NEWS3: ‘Future of Tobacco’ Makes Philip Morris International a Solid Dividend Stock.NEWS4: Is Phillip Morris International Stock a Buy?.
2021-05-12: nan
2021-05-13: NEWS1: S&P Global Ratings Recognizes PMI’s Business Transformation as Industry Differentiator.
2021-05-14: NEWS1: Altria (MO) Sees Growth in Low-Risk Products, Pricing Aids.NEWS2: FDA Seeks Public Comments on PMI Application to Market IQOS 3 as Modified Risk Tobacco Product.
2021-05-17: NEWS1: Philip Morris, Altria Suffer Setback in Patent Fight With British American Tobacco.

Answer: Rise