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:2020-01-28, Stock:PFE, The news for the past five days is as follows:
2020-01-21: NEWS1: Pharma firms not making enough progress against superbugs - report.
2020-01-22: NEWS1: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS2: Top Stock Analyst Reports for Pfizer, Wells Fargo & SAP.NEWS3: Glaxo's Multiple Myeloma Candidate Gets FDA's Priority Review.
2020-01-23: NEWS1: Gilead, Bristol-Myers Pumped More Into R&D Than Shareholder Enrichments.NEWS2: Drug giant taps U of L for first-of-its kind research center.NEWS3: Pfizer Vaccines Launches Global Centers of Excellence Network to Conduct Real-World Research on Vaccine-Preventable Diseases Affecting Adults.NEWS4: The Zacks Analyst Blog Highlights: Pfizer, Wells Fargo, SAP, salesforce.com and Eli Lilly.NEWS5: Pfizer (PFE) Q4 Earnings Coming Up: What's in the Cards?.NEWS6: Primary Drivers of the Chinese Economy.NEWS7: Pfizer’s Greenstone and Digital Men’s Health Clinic Roman Collaborate to Offer Patients Remote Access to the Only FDA-Approved Authorized Generic Version of Viagra® (sildenafil citrate).
2020-01-24: NEWS1: Dow Inc., Merck share losses contribute to Dow's 133-point drop.NEWS2: New partnership aims to ease surging generic drug costs— by making its own.NEWS3: What Lies Ahead for Healthcare ETFs in Q4 Earnings?.NEWS4: Dow Inc., Pfizer share losses lead Dow's 29-point drop.NEWS5: Pharma Stock Roundup: J&J's Mixed Q4, Roche & Novartis' New Drugs Approval in EU.NEWS6: Will Pfizer's (PFE) BioPharma Unit Boost Its Q4 Earnings?.
2020-01-27: NEWS1: Here's Why You Should Add BioDelivery Stock to Your Portfolio.NEWS2: A Preview Of Pfizer's Q4 Earnings.NEWS3: Mylan Stock Is Falling Because the Upjohn Deal Won’t Soon Help Earnings, Analyst Says.

Answer: Decrease