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:2018-08-15, Stock:PFE, The news for the past five days is as follows:
2018-08-08: NEWS1: After dismal earnings season, are we witnessing the reven....NEWS2: Protagonist Stock Jumps 58% After Re-Review of Test Results.NEWS3: Protagonist Stock Jumps 58% After Re-Review of Test Results.NEWS4: Mylan N.V. (MYL) Q2 2018 Earnings Conference Call Transcript.NEWS5: 3 Top Dividend Stocks to Buy Right Now.NEWS6: 3 Top Dividend Stocks to Buy Right Now.NEWS7: Eli Lilly Raised Its Non-GAAP Earnings Guidance for Fiscal 2018.NEWS8: 3 Top Dividend Stocks to Buy Right Now.NEWS9: Eli Lilly Raised Its Revenue Guidance for Fiscal 2018.NEWS10: Dow Movers: CAT, HD.NEWS11: Dow Movers: CAT, HD.NEWS12: Protagonist Stock Jumps 58% After Re-Review of Test Results.NEWS13: You Might Still Have Trouble Buying an EpiPen.NEWS14: These Products Saw Falling Sales in Pfizer’s Q2 2018.NEWS15: Eli Lilly: Analysts’ Recommendations in August.NEWS16: Cigna CEO is 'disappointed' Carl Icahn shared his concerns about Express Scripts deal in open letter.NEWS17: Cigna CEO 'disappointed' Carl Icahn shared his concerns about Express Scripts deal in open letter.NEWS18: Astrazeneca PLC (AZN) Ex-Dividend Date Scheduled for August 09, 2018.NEWS19: Astrazeneca PLC (AZN) Ex-Dividend Date Scheduled for August 09, 2018.NEWS20: These Products Contributed to Pfizer’s Growth in Q2 2018.NEWS21: Examining Pfizer’s Performance by Geography in Q2 2018.NEWS22: Why Carl Icahn Is Long Cigna and Short Express Scripts.NEWS23: Why Carl Icahn Is Long Cigna and Short Express Scripts.NEWS24: Trump says will make announcement next week on reducing drug prices.
2018-08-09: NEWS1: ICU Medical, Inc. (ICUI) Q2 2018 Earnings Conference Call Transcript.NEWS2: Sangamo Therapeutics Rose despite Q2 Sales Miss, Higher Losses.NEWS3: Why Sangamo Therapeutics, Inc. Stock Is Popping Today.NEWS4: Why Sangamo Therapeutics, Inc. Stock Is Popping Today.NEWS5: Cabozantinib Expected to Be Exelixis’s Long-Term Growth Driver.NEWS6: Why Sangamo Therapeutics, Inc. Stock Is Popping Today.NEWS7: Aerie (AERI) Earnings Miss in Q2, Rhopressa Performs Well.NEWS8: Aerie (AERI) Earnings Miss in Q2, Rhopressa Performs Well.NEWS9: Why Amgen is a Top Socially Responsible Dividend Stock (AMGN).NEWS10: Why Amgen is a Top Socially Responsible Dividend Stock (AMGN).NEWS11: Analysts’ Recommendations for Pfizer on August 6.NEWS12: Aerie (AERI) Earnings Miss in Q2, Rhopressa Performs Well.NEWS13: Examining Pfizer’s Valuation as of August 6.NEWS14: A Look at Recent Developments at Pfizer.
2018-08-10: NEWS1: GlycoMimetics Stock Has Substantial Upside.NEWS2: GlycoMimetics Stock Has Substantial Upside.NEWS3: Week Ahead In Pharmaceuticals: 5 Stocks To Watch (REGN, PFE, ALT...).NEWS4: Week Ahead In Pharmaceuticals: 5 Stocks To Watch (REGN, PFE, ALT...).NEWS5: After Hours Most Active for Aug 10, 2018 :  WMB, WPZ, PFE, ABEV, XOM, T, QQQ, MSFT, MAT, CMCSA, MCHI, INTC.NEWS6: After Hours Most Active for Aug 10, 2018 :  WMB, WPZ, PFE, ABEV, XOM, T, QQQ, MSFT, MAT, CMCSA, MCHI, INTC.NEWS7: GlycoMimetics Stock Has Substantial Upside.NEWS8: Mylan (MYL) Q2 2018 Earnings Conference Call Transcript.NEWS9: Noteworthy ETF Inflows: XLV, JNJ, UNH, PFE.NEWS10: Noteworthy ETF Inflows: XLV, JNJ, UNH, PFE.NEWS11: Corcept (CORT) Earnings and Revenues Miss Estimates in Q2.NEWS12: Corcept (CORT) Earnings and Revenues Miss Estimates in Q2.NEWS13: Pharma Stocks Are Starting to Look More Attractive.NEWS14: You Better Be Careful with Merck Stock, Especially at These Highs.NEWS15: In $270M Peninsula vaccine company buyout, small players look to be big shots.NEWS16: Carl Icahn Fires Shots at Express Scripts.
2018-08-13: NEWS1: XBIO To Report Phase 2 Data This Year, VNRX Abuzz, ATRS To Face FDA In Sep.NEWS2: XBIO To Report Phase 2 Data This Year, VNRX Abuzz, ATRS To Face FDA In Sep.NEWS3: Shire, Shionogi File NDA for Intuniv for Adults in Japan.NEWS4: Shire, Shionogi File NDA for Intuniv for Adults in Japan.NEWS5: Ionis Pharmaceuticals' Royalties Rise, but So Do Expenses.NEWS6: Ionis Pharmaceuticals' Royalties Rise, but So Do Expenses.NEWS7: How GlaxoSmithKline’s Segments Have Performed.NEWS8: How GlaxoSmithKline’s Valuation Compares with Peers’.NEWS9: CAH Named Top 25 SAFE Dividend Stock Increasing Payments For Decades.NEWS10: CAH Named Top 25 SAFE Dividend Stock Increasing Payments For Decades.NEWS11: Eli Lilly and Company (LLY) Ex-Dividend Date Scheduled for August 14, 2018.NEWS12: Eli Lilly and Company (LLY) Ex-Dividend Date Scheduled for August 14, 2018.
2018-08-14: NEWS1: Pfizer Expected to Report Robust EPS Rise in Fiscal 2018.NEWS2: How IBM’s Global Business Services Unit Is Doing.NEWS3: Pfizer Is Expected to Report Modest Revenue Rise in Fiscal 2018.

Answer: Rise