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:2021-09-28, Stock:PM, The news for the past five days is as follows:
2021-09-21: NEWS1: Science, Innovation, and Inclusion Are Vital in Addressing the World’s Most Pressing Issues, Says PMI CEO in Speech at Concordia Summit.NEWS2: Philip Morris (PM) Strives to Expand IQOS & Beyond Nicotine.
2021-09-22: nan
2021-09-23: NEWS1: Here's My Top Value Stock to Buy Right Now.
2021-09-24: nan
2021-09-27: NEWS1: Philip Morris Stock Is Generating Improved Relative Strength.NEWS2: This Day In Market History: Philip Morris Acquires General Foods.NEWS3: PMI Calls for Science-Based Discourse on Smoke-Free Alternatives.

Answer: Decrease