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:2019-04-16, Stock:PFE, The news for the past five days is as follows:
2019-04-09: NEWS1: Glaxo's Dovato Gets FDA Nod for Treatment-Naive HIV Patients.NEWS2: Glaxo's Dovato Gets FDA Nod for Treatment-Naive HIV Patients.NEWS3: Health Care Sector Update for 04/09/2019: VXRT, ZGNX, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS4: Health Care Sector Update for 04/09/2019: VXRT, ZGNX, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS5: Glaxo's Dovato Gets FDA Nod for Treatment-Naive HIV Patients.
2019-04-10: NEWS1: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS2: Here's what to expect from the stock market next month.NEWS3: USMV, V, NEM, PFE: Large Inflows Detected at ETF.NEWS4: USMV, V, NEM, PFE: Large Inflows Detected at ETF.NEWS5: Health Care Sector Update for 04/10/2019: PTE, PHAS, GH, JNJ, PFE, ABT, MRK, AMGN.NEWS6: Health Care Sector Update for 04/10/2019: PTE, PHAS, GH, JNJ, PFE, ABT, MRK, AMGN.NEWS7: Who Has Been Selling Pfizer Inc. (NYSE:PFE) Shares?.
2019-04-11: NEWS1: Biotechnology Market on a Tear: 5 ETFs in Spotlight.NEWS2: Biotechnology Market on a Tear: 5 ETFs in Spotlight.NEWS3: After Hours Most Active for Apr 11, 2019 :  VEON, PFE, GE, SIRI, NEM, MNST, AMD, EFII, CNP^B, FITB, RIG, ESI.NEWS4: After Hours Most Active for Apr 11, 2019 :  VEON, PFE, GE, SIRI, NEM, MNST, AMD, EFII, CNP^B, FITB, RIG, ESI.NEWS5: Biotechnology Market on a Tear: 5 ETFs in Spotlight.NEWS6: What ‘Medicare for All’ would do to the health-care sector.NEWS7: Health Care Sector Update for 04/11/2019: AVGR, AUTL, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS8: Health Care Sector Update for 04/11/2019: AVGR, AUTL, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Abbott Laboratories (ABT) Ex-Dividend Date Scheduled for April 12, 2019.NEWS10: Abbott Laboratories (ABT) Ex-Dividend Date Scheduled for April 12, 2019.NEWS11: AbbVie Inc. (ABBV) Ex-Dividend Date Scheduled for April 12, 2019.NEWS12: AbbVie Inc. (ABBV) Ex-Dividend Date Scheduled for April 12, 2019.NEWS13: Brexit: What it means for U.S. banks, car makers, drug companies.NEWS14: A Giant U.K. Pension Fund Is Making Big Bets on Verizon, Home Depot, J&J, and Mastercard Stock.
2019-04-12: NEWS1: PFE or AZN: Comparing Their Earnings Growth in 2019.NEWS2: Forward Guidance Will Make or Break JNJ Earnings.NEWS3: PFE or AZN: Comparing Their Revenue Growth in 2019.NEWS4: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS5: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS6: What Are Analysts Recommending for PFE and AZN?.NEWS7: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS8: Health Care Sector Update for 04/12/2019: TCON, XFOR, CGC, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Health Care Sector Update for 04/12/2019: TCON, XFOR, CGC, JNJ, PFE, ABT, MRK, AMGN.NEWS10: 5 things to know about Hookipa Pharma ahead of its IPO.NEWS11: Forward Guidance Will Make or Break JNJ Earnings.
2019-04-15: NEWS1: After Hours Most Active for Apr 15, 2019 :  EMB, VIPS, COTY, TAL, MOMO, PCG, KEY, PFE, YY, EFII, EBAY, AAPL.NEWS2: After Hours Most Active for Apr 15, 2019 :  EMB, VIPS, COTY, TAL, MOMO, PCG, KEY, PFE, YY, EFII, EBAY, AAPL.NEWS3: These 2 health-care giants could take down the ETFs in their sector, says investor.NEWS4: Seeking $86 million IPO, this Peninsula company is betting common bacteria plays role in Alzheimer's.NEWS5: J&J's Erdafitinib Gets FDA Approval for Urothelial Cancer.NEWS6: J&J's Erdafitinib Gets FDA Approval for Urothelial Cancer.NEWS7: Analyzing Recent Regulatory Approvals for Pfizer’s Oncology Drugs.NEWS8: J&J's Erdafitinib Gets FDA Approval for Urothelial Cancer.NEWS9: Health Care Sector Update for 04/15/2019: ASMB, APHA, CLVS, JNJ, PFE, MRK, ABT, AMGN.NEWS10: Health Care Sector Update for 04/15/2019: ASMB, APHA, CLVS, JNJ, PFE, MRK, ABT, AMGN.NEWS11: Xtandi: A Key Oncology Pillar in 2019.NEWS12: Why Ibrance Is a Major Growth Driver for Pfizer.

Answer: Decrease