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:2019-03-27, Stock:PFE, The news for the past five days is as follows:
2019-03-20: NEWS1: After Hours Most Active for Mar 20, 2019 :  NLY, XOG, GE, MCHI, ELAN, T, QQQ, MU, NWL, AMD, PFE, DIS.NEWS2: After Hours Most Active for Mar 20, 2019 :  NLY, XOG, GE, MCHI, ELAN, T, QQQ, MU, NWL, AMD, PFE, DIS.NEWS3: Invest in America’s Rising Healthcare Costs With These Stocks.NEWS4: Pfizer buys stake in French gene therapy firm Vivet.NEWS5: Glaxo Presents Encouraging Data on Endometrial Cancer Drug.NEWS6: Conatus (CNAT) Focuses on Developing NASH Candidate Emricasan.NEWS7: Conatus (CNAT) Focuses on Developing NASH Candidate Emricasan.NEWS8: Pfizer/Merck KGaA End Bavencio+Talzenna Ovarian Cancer Study.NEWS9: Pfizer/Merck KGaA End Bavencio+Talzenna Ovarian Cancer Study.NEWS10: Conatus (CNAT) Focuses on Developing NASH Candidate Emricasan.NEWS11: Glaxo Presents Encouraging Data on Endometrial Cancer Drug.NEWS12: Pfizer Acquires Gene Therapy Portfolio in Deal that Could Total $636 Million.NEWS13: Pfizer Adds to Big Pharma's Gene-Therapy Deal Streak.NEWS14: The Daily Biotech Pulse: FDA Nod For Sage's Postpartum Depression Drug, Pfizer Invests In Gene Therapy Company.NEWS15: Pfizer acquires option to buy Vivet Therapeutics for equivalent of $635.8 million.NEWS16: Pfizer Secures Exclusive Option to Acquire Gene Therapy Company Vivet Therapeutics.NEWS17: 5 High-Quality, High-Yielding Stocks.NEWS18: Stocks -  FedEx, Google Fall in Pre-market; General Mills Jumps.NEWS19: Pfizer (PFE) Gains As Market Dips: What You Should Know.NEWS20: Pfizer (PFE) Gains As Market Dips: What You Should Know.
2019-03-21: NEWS1: Biogen’s Big Bet in Alzheimer’s Disease Is a Bust.NEWS2: Biogen’s Big Bet in Alzheimer’s Disease Is a Bust.NEWS3: Boeing&apos;s Lesson About The Dow.NEWS4: Merck's Keytruda Picks Up Pace in Thriving Anti-PD-L1 Market.NEWS5: Merck's Keytruda Picks Up Pace in Thriving Anti-PD-L1 Market.NEWS6: Merck's Keytruda Picks Up Pace in Thriving Anti-PD-L1 Market.NEWS7: Pfizer buys stake in French gene company in deal worth up to $636M.NEWS8: Health Care Sector Update for 03/21/2019: BIIB, OGEN, NVCN, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Health Care Sector Update for 03/21/2019: BIIB, OGEN, NVCN, JNJ, PFE, ABT, MRK, AMGN.NEWS10: Novo Nordisk A/S (NVO) Ex-Dividend Date Scheduled for March 22, 2019.NEWS11: Novo Nordisk A/S (NVO) Ex-Dividend Date Scheduled for March 22, 2019.NEWS12: 5 of the Best Dow Jones Stocks to Buy for Solid Dividends.NEWS13: 5 of the Best Dow Jones Stocks to Buy for Solid Dividends.
2019-03-22: NEWS1: Final Trades: Verizon, XPO, Pfizer, Alphabet and BB&T.NEWS2: Aerie (AERI) Starts Phase II Study on Eye Candidate in Japan.NEWS3: Aerie (AERI) Starts Phase II Study on Eye Candidate in Japan.NEWS4: Dow 30 Stock Roundup: AAPL Refreshes Product Lineup, BA Wins $327M Navy Order.NEWS5: Dow 30 Stock Roundup: AAPL Refreshes Product Lineup, BA Wins $327M Navy Order.
2019-03-25: NEWS1: Were Hedge Funds Right About Pfizer Inc. (PFE)?.NEWS2: Ascendis Pivotal Growth Hormone Deficiency Study Data Positive.NEWS3: Ascendis Pivotal Growth Hormone Deficiency Study Data Positive.NEWS4: After Hours Most Active for Mar 25, 2019 :  XOG, HST, CMCSA, S, CELG, COTY, QQQ, MAT, TGNA, PFE, NEM, UAL.NEWS5: After Hours Most Active for Mar 25, 2019 :  XOG, HST, CMCSA, S, CELG, COTY, QQQ, MAT, TGNA, PFE, NEM, UAL.NEWS6: Ascendis Pivotal Growth Hormone Deficiency Study Data Positive.NEWS7: SPYG, PFE, CRM, MDT: Large Inflows Detected at ETF.NEWS8: SPYG, PFE, CRM, MDT: Large Inflows Detected at ETF.NEWS9: S&P 500 Q4 2018 Buybacks Set 4th Consecutive Quarterly Record at $223 Billion; 2018 Sets Record $806 Billion.NEWS10: Health Care Sector Update for 03/25/2019: NK, MDWD, AIMT, JNJ, PFE, ABT, MRK, AMGN.NEWS11: Health Care Sector Update for 03/25/2019: NK, MDWD, AIMT, JNJ, PFE, ABT, MRK, AMGN.
2019-03-26: NEWS1: Amid talk of buyout, Peninsula biotech zeroes in on its blood-thinner antidote.NEWS2: AbbVie's Psoriasis Drug Skyrizi Gets First Approval in Japan.NEWS3: AbbVie's Psoriasis Drug Skyrizi Gets First Approval in Japan.NEWS4: Cyclacel Drops After Study Supporting Cancer Drug's Mechanism Of Action.NEWS5: AbbVie's Psoriasis Drug Skyrizi Gets First Approval in Japan.

Answer: Decrease