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:2019-08-07, Stock:PFE, The news for the past five days is as follows:
2019-07-31: NEWS1: 5 Stocks to Buy and Keep an Eye on Come Fall.NEWS2: 5 Stocks to Buy and Keep an Eye on Come Fall.NEWS3: Why Pfizer Stock Continues to Tank after Mylan Deal.NEWS4: Wednesday’s Vital Data: Pfizer, Advanced Micro Devices and Apple.NEWS5: Wednesday’s Vital Data: Pfizer, Advanced Micro Devices and Apple.NEWS6: 3 Big Stock Charts for Wednesday: Southern Co, CF Industries Holdings and National-Oilwell Varco.NEWS7: 3 Big Stock Charts for Wednesday: Southern Co, CF Industries Holdings and National-Oilwell Varco.NEWS8: Stocks - Stocks Dive as Fed's Powell Sinks Future Easing Hopes.NEWS9: Wednesday’s Vital Data: Pfizer, Advanced Micro Devices and Apple.NEWS10: Here’s How Pfizer Stock (and Pharma) Stand to Benefit From Mylan Deal.NEWS11: Here’s How Pfizer Stock (and Pharma) Stand to Benefit From Mylan Deal.NEWS12: Health Care Sector Update for 07/31/2019: HUM, TTOO, AMRN, JNJ, PFE, ABT, MRK, AMGN.NEWS13: Health Care Sector Update for 07/31/2019: HUM, TTOO, AMRN, JNJ, PFE, ABT, MRK, AMGN.NEWS14: Pfizer, Inc. (PFE) Ex-Dividend Date Scheduled for August 01, 2019.NEWS15: Pfizer, Inc. (PFE) Ex-Dividend Date Scheduled for August 01, 2019.NEWS16: 3 Big Stock Charts for Wednesday: Southern Co, CF Industries Holdings and National-Oilwell Varco.NEWS17: Pfizer: Downgrade Double-Whammy On Mylan Deal.NEWS18: Here’s How Pfizer Stock (and Pharma) Stand to Benefit From Mylan Deal.
2019-08-01: NEWS1: Exelixis (EXEL) Q2 Earnings & Sales Beat, Cabometyx Shines.NEWS2: Exelixis (EXEL) Q2 Earnings & Sales Beat, Cabometyx Shines.NEWS3: Dow Movers: PFE, CSCO.NEWS4: Dow Movers: PFE, CSCO.NEWS5: GSK, Pfizer complete deal to combine consumer health brands.NEWS6: Is a Beat in Store for Nektar (NKTR) This Earnings Season?.NEWS7: Is a Beat in Store for Nektar (NKTR) This Earnings Season?.NEWS8: Exelixis (EXEL) Q2 Earnings & Sales Beat, Cabometyx Shines.NEWS9: Health Care Sector Update for 08/01/2019: ABMD, CFMS, ABC, JNJ, PFE, MRK, ABT, AMGN.NEWS10: Health Care Sector Update for 08/01/2019: ABMD, CFMS, ABC, JNJ, PFE, MRK, ABT, AMGN.NEWS11: Is a Beat in Store for Nektar (NKTR) This Earnings Season?.NEWS12: Cover story: After years of challenges, Mylan looks to chart a different course.NEWS13: Pfizer Inc (PFE) Q2 2019 Earnings Call Transcript.NEWS14: Pfizer Inc (PFE) Q2 2019 Earnings Call Transcript.NEWS15: Pfizer Inc (PFE) Q2 2019 Earnings Call Transcript.
2019-08-02: NEWS1: Pfizer Announces Phase 3 Top-Line Results for Rivipansel in Patients with Sickle Cell Disease Experiencing a Vaso-Occlusive Crisis.NEWS2: Top Analyst Reports for Caterpillar, Walmart & McDonald's.NEWS3: Top Analyst Reports for Caterpillar, Walmart & McDonald's.NEWS4: 10 Stock Picks That Should Love Lower Interest Rates.NEWS5: Top Analyst Reports for Caterpillar, Walmart & McDonald's.NEWS6: After Mylan Gets Acquired, Could Teva Be Next?.NEWS7: BioMarin (BMRN) Shares Down on Q1 Earnings & Sales Miss.NEWS8: BioMarin (BMRN) Shares Down on Q1 Earnings & Sales Miss.NEWS9: Pharma Stock Roundup: PFE, MRK, LLY Q2 Earnings, Upjohn-MYL Merger.NEWS10: Pharma Stock Roundup: PFE, MRK, LLY Q2 Earnings, Upjohn-MYL Merger.NEWS11: Undercover Yields Up to 8.3% That the Computers Overlooked.NEWS12: Undercover Yields Up to 8.3% That the Computers Overlooked.NEWS13: BioMarin (BMRN) Shares Down on Q1 Earnings & Sales Miss.NEWS14: Health Care Sector Update for 08/02/2019: APHA, TNDM, IMGN, JNJ, PFE, ABT, MRK, AMGN.NEWS15: Health Care Sector Update for 08/02/2019: APHA, TNDM, IMGN, JNJ, PFE, ABT, MRK, AMGN.NEWS16: Pharma Stock Roundup: PFE, MRK, LLY Q2 Earnings, Upjohn-MYL Merger.NEWS17: Fitch Ratings downgrades Pfizer to A vs. A-plus with negative outlook.NEWS18: Waiting game: Will Mylan merger change local employment?.NEWS19: GlycoMimetics (GLYC) Q2 2019 Earnings Call Transcript.NEWS20: Best of Lex: your weekly round-up.
2019-08-05: NEWS1: The Vanguard Health Care Fund Buys Pfizer, Humana.NEWS2: Investors Don’t Like Mylan’s Deal With Pfizer.NEWS3: The Zacks Analyst Blog Highlights: Caterpillar, Walmart, McDonald's, Pfizer and Marsh & McLennan.NEWS4: The Zacks Analyst Blog Highlights: Caterpillar, Walmart, McDonald's, Pfizer and Marsh & McLennan.NEWS5: 52-Week Company Lows.NEWS6: The Zacks Analyst Blog Highlights: Caterpillar, Walmart, McDonald's, Pfizer and Marsh & McLennan.NEWS7: Health Care Sector Update for 08/05/2019: GLYC, PRVB, ZYME, JNJ, PFE, ABT, MRK, AMGN.NEWS8: Health Care Sector Update for 08/05/2019: GLYC, PRVB, ZYME, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Pfizer Falls 3%.NEWS10: GlycoMimetics stock down 53% after Phase 3 trial failure.NEWS11: GlycoMimetics Plummets After Phase 3 Trial of Sickle Cell Treatment Fails.
2019-08-06: NEWS1: Here's What's Pushing Teva Pharmaceutical Industries Stock Even Lower Today.NEWS2: Here's What's Pushing Teva Pharmaceutical Industries Stock Even Lower Today.NEWS3: Health Care Sector Update for 08/06/2019: BDX, BHC, MNK, JNJ, PFE, ABT, MRK, AMGN.NEWS4: Health Care Sector Update for 08/06/2019: BDX, BHC, MNK, JNJ, PFE, ABT, MRK, AMGN.NEWS5: SNY vs. PFE: Which Stock Is the Better Value Option?.NEWS6: 3 Big Stock Charts for Tuesday: Pfizer, AES and Centurylink.NEWS7: Fear Around Bristol-Myers Squibb Stock is Starting to Fade.

Answer: Decrease