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:2019-10-31, Stock:PFE, The news for the past five days is as follows:
2019-10-24: NEWS1: Pfizer (PFE) to Report Q3 Earnings: What's in the Cards?.
2019-10-25: nan
2019-10-28: NEWS1: Pfizer's Q3 Earnings Preview.NEWS2: Drug/Biotech Stock Q3 Earnings Due on Oct 29: MRK, PFE & More.NEWS3: Microsoft, Goldman Sachs share gains lead Dow's 183-point jump.NEWS4: Apple, Facebook and Exxon are about to lead a big test of the earnings recession.NEWS5: Pfizer Reports Earnings Tomorrow. Here’s What to Expect..
2019-10-29: NEWS1: US Indexes Close Lower Tuesday After 4-Day Rally.NEWS2: GLOBAL MARKETS-Stocks falter, dollar slips on potential U.S.-China trade delay.NEWS3: Dow Jones Today: Struggling at the Highs.NEWS4: Dow Jones Holds 27,000 Level As Pfizer, Merck Soar On Earnings.NEWS5: S&P 500 retreats from record high; Google miss weighs on tech shares.NEWS6: How Pfizer Shocked Investors After A New Drug Obliterated Expectations.NEWS7: 5 Top Stock Trades for Wednesday: GM, AAPL, SHOP, GRUB, PFE.NEWS8: Stocks Retreat From Record Highs Tuesday.NEWS9: Stock Market Eases Despite Solid Earnings; These Two Drug Giants Buoy The Dow.NEWS10: US STOCKS-S&P 500 hits record high on robust Merck, Pfizer earnings.NEWS11: Pfizer to become “smaller, science-based company” following Mylan deal.NEWS12: US STOCKS-S&P 500 squeezes higher on robust Merck, Pfizer earnings.NEWS13: S&P 500 rises further into record territory; Google miss weighs on tech shares.NEWS14: US STOCKS SNAPSHOT-Merck, Pfizer spur S&P 500 to record high; Alphabet weighs on Nasdaq.NEWS15: US STOCKS-S&P 500 flat on mixed earnings reports; Alphabet weighs on Nasdaq.NEWS16: Strong Q3 Earnings Data Deluge.NEWS17: Q3 Earnings Bonanza: GM, MRK, MA & More.NEWS18: Merck and Pfizer Stocks Are on a Roll as Earnings Beat Forecasts, Raise Hope About Big Pharma.NEWS19: Pfizer (PFE) Rises on Q3 Earnings & Sales Beat, Ups EPS View.NEWS20: Dow Jones Today: Stocks Turn Mixed As Merck, Pfizer Rise; Alphabet Undercuts Buy Point.NEWS21: US STOCKS-Wall Street set for subdued open on mixed earnings reports.NEWS22: Merck, Pfizer Earnings Beat Views; Dow Jones Drug Giants Rally.NEWS23: Dow Jones Today: Futures Slip As Merck, Pfizer Rise; Alphabet Dips To Buy Point.NEWS24: Merck, Pfizer stock gains on earnings beats would add 23 points to the Dow's price.NEWS25: Pfizer Stock Is Getting a Lift Because Things Are a Lot Better Than Wall Street Thought.NEWS26: Pfizer (PFE) Beats Q3 Earnings and Revenue Estimates.NEWS27: Stock-index futures edge lower after S&P 500 notches record.NEWS28: Pharma Earnings: Merck, Pfizer Trade Higher On Q3 Beats.NEWS29: Wall St. dips after S&P notches record, Fed on deck.NEWS30: A bear-market catalyst is lying in wait for stocks, warns UBS.NEWS31: Pfizer results boosted by innovative drugs and EM growth.NEWS32: The Daily Biotech Pulse: Mirati Tastes Success With KRAS Inhibitor, Roche-Spark Deal Delayed Further, Morphosys Halts Study.NEWS33: Pfizer raises 2019 forecast as sales of cancer drug, heart medicine surge.NEWS34: Pfizer raises 2019 forecast as sales of cancer drug, heart medicine surge.NEWS35: Pfizer shares jump premarket as earnings beat estimates and company raises guidance.NEWS36: PFIZER REPORTS THIRD-QUARTER 2019 RESULTS.NEWS37: Pfizer Tops Q3 Earnings Forecast, Boosts Full Year Profit Guidance: Shares Gain.NEWS38: Pfizer Rises 3%.
2019-10-30: NEWS1: Edited Transcript of PFE earnings conference call or presentation 29-Oct-19 2:00pm GMT.NEWS2: Stock Market News For Oct 30, 2019.NEWS3: Healthcare ETFs Win in October: Here's Why.NEWS4: Decision Day: Fed On Tap Later, Followed by Apple, Facebook After Close.NEWS5: Why would the Fed cut interest rates a 3rd time in a row even as stocks near records? Investors may soon find out.NEWS6: Pfizer's Latest Move Points to 14% Upside Ahead.NEWS7: GLOBAL MARKETS-Fed and $50bln auto merger plan temper share price pullback.

Answer: Decrease