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:2020-01-06, Stock:PFE, The news for the past five days is as follows:
2019-12-27: NEWS1: Roche and Gilead Losing Patent Protection on Top Sellers.NEWS2: Pfizer (PFE) Sees a Difficult 2019: Can it Rebound in 2020?.NEWS3: Is Mylan (MYL) Doomed to Witness a Terrible 2020 Too?.NEWS4: Pfizer Is a Top Stock for 2020. Here’s Why..
2019-12-30: NEWS1: US Indexes Close Lower Monday.NEWS2: Urbem's 'Wonderful Business' Series: Waters.NEWS3: Astellas Acquires Xyphos to Boost Immuno-oncology Pipeline.
2019-12-31: NEWS1: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.NEWS2: Here Are The Top 5 Dow Jones Laggards This Year — And Boeing Isn't The Worst.NEWS3: Exclusive: Drugmakers from Pfizer to GSK to hike U.S. prices on over 200 drugs.NEWS4: Exclusive: Drugmakers from Pfizer to GSK to hike U.S. prices on over 200 drugs.NEWS5: Vascepa’s Future Looks Rosy, But It Could Still Be Fishy for Amarin Stock.NEWS6: AstraZeneca's Lynparza Gets FDA Nod for Pancreatic Cancer.NEWS7: Here’s Why Amarin Stock Slumped Despite the FDA Approval.NEWS8: 5 Dogs of the Dow for 2020.
2020-01-02: NEWS1: Top Stock Reports for Pfizer, BP & Fidelity National Information Services.NEWS2: Drug-Price Increases Show Business as Usual Despite Public Pressure.NEWS3: 3 Reasons Why You Should Buy Eli Lilly (LLY) Stock in 2020.NEWS4: Dow Jones 3 Stock Market Losers Start 2020 With a Hangover.NEWS5: These 2 stocks dominated S&P 500 returns in 2019 — and the decade.NEWS6: The Zacks Analyst Blog Highlights: Exxon Mobil, Verizon, Chevron, Pfizer and 3M.
2020-01-03: NEWS1: Dow Jones Today: Geopolitical Tensions Lead to a Tense Day for Stocks.NEWS2: Dow Jones Recovers After 345-Point Drop; Defense Stocks Soar As Facebook, Alphabet Hit New Highs.NEWS3: After Lackluster 2019, Pfizer Stock Could Rebound in 2020.NEWS4: Aerie's (AERI) Application for Roclanda Accepted in Europe.NEWS5: Horizon Therapeutics' Stock Up in a Year on Pipeline Progress.NEWS6: Glaxo (GSK) Shares Continue to Witness Upside: Here's Why.NEWS7: AbbVie Stock Is Poised To Become A Top Pharma — But Should You Buy It?.NEWS8: The Zacks Analyst Blog Highlights: Pfizer, BP, Fidelity National Information Services, Deere & Company and Equity Residential.NEWS9: Pfizer and other drugmakers start 2020 with price rises.

Answer: Decrease