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:2019-07-23, Stock:PFE, The news for the past five days is as follows:
2019-07-16: NEWS1: Top Research Reports for Berkshire Hathaway, Pfizer & Danaher.NEWS2: Top Research Reports for Berkshire Hathaway, Pfizer & Danaher.NEWS3: Should You Pick Up Novartis (NVS) Before Q2 Earnings?.NEWS4: Pfizer (PFE) Gains As Market Dips: What You Should Know.NEWS5: Top Research Reports for Berkshire Hathaway, Pfizer & Danaher.NEWS6: Health Care Sector Update for 07/16/2019: IMRN, MLNT, JNJ, PFE, ABT, MRK, AMGN.NEWS7: Health Care Sector Update for 07/16/2019: IMRN, MLNT, JNJ, PFE, ABT, MRK, AMGN.NEWS8: How Financially Strong Is Pfizer Inc. (NYSE:PFE)?.NEWS9: The opioid drugs scandal is depressingly familiar.
2019-07-17: NEWS1: Health Care Sector Update for 07/17/2019: GHSI, IMRN, ABT, JNJ, PFE, MRK, AMGN.NEWS2: Health Care Sector Update for 07/17/2019: GHSI, IMRN, ABT, JNJ, PFE, MRK, AMGN.NEWS3: Zoetis Inc. (ZTS) Ex-Dividend Date Scheduled for July 18, 2019.NEWS4: Zoetis Inc. (ZTS) Ex-Dividend Date Scheduled for July 18, 2019.NEWS5: The Zacks Analyst Blog Highlights: Berkshire Hathaway, Pfizer, Danaher, Tesla and Cintas.NEWS6: Sarepta vs Pfizer: Which Stock Should Investors Buy?.
2019-07-18: NEWS1: Allergan Announces FDA Acceptance of Glaucoma Candidate NDA.
2019-07-19: NEWS1: SPYG, PFE, VZ, MRK: Large Inflows Detected at ETF.NEWS2: SPYG, PFE, VZ, MRK: Large Inflows Detected at ETF.NEWS3: UPDATE 2-Health Canada to keep importing Kaleo's epinephrine shot amid shortages.
2019-07-22: NEWS1: Pfizer (PFE) Gains But Lags Market: What You Should Know.NEWS2: Q2 Earnings Surprise in the Cards, Healthcare ETFs to Buy.

Answer: Rise