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:2018-12-11, Stock:PFE, The news for the past five days is as follows:
2018-12-03: NEWS1: Monday’s Vital Data: Pfizer, Goldman Sachs and Caterpillar.NEWS2: Monday’s Vital Data: Pfizer, Goldman Sachs and Caterpillar.NEWS3: XLV, PFE, MRK, ABBV: ETF Inflow Alert.NEWS4: XLV, PFE, MRK, ABBV: ETF Inflow Alert.NEWS5: AbbVie Settles With Pfizer for Humira Biosimilar in U.S..NEWS6: AbbVie Settles With Pfizer for Humira Biosimilar in U.S..NEWS7: DARE: Ovaprene PCT Continues. TS Content Validity Study, Thermographic Study Underway.NEWS8: AbbVie Settles With Pfizer for Humira Biosimilar in U.S..NEWS9: Monday’s Vital Data: Pfizer, Goldman Sachs and Caterpillar.
2018-12-04: NEWS1: Pfizer (PFE) Stock Moves -1.78%: What You Should Know.NEWS2: How IBM Is Investing in AI Solutions.NEWS3: 3 Big Pharma Stocks Hitting 52-Week Highs -- Are They Buys?.NEWS4: 3 Big Pharma Stocks Hitting 52-Week Highs -- Are They Buys?.NEWS5: [$$] CEOs question the bite behind the bark of Trump’s tweets.NEWS6: 3 Big Pharma Stocks Hitting 52-Week Highs -- Are They Buys?.
2018-12-06: NEWS1: Peninsula drug maker to pay $360M to settle Justice Department claims.NEWS2: Conatus' Emricasan Misses Primary Endpoint in Mid-Stage Study.NEWS3: Conatus' Emricasan Misses Primary Endpoint in Mid-Stage Study.NEWS4: Conatus' Emricasan Misses Primary Endpoint in Mid-Stage Study.NEWS5: Pfizer Falls 3%.NEWS6: Health Care Sector Update for 12/06/2018: APHA, CGC, RSLS, JNJ, PFE, MRK, ABT, AMGN.NEWS7: Health Care Sector Update for 12/06/2018: APHA, CGC, RSLS, JNJ, PFE, MRK, ABT, AMGN.NEWS8: Exelixis Initiates Pivotal Liver Cancer Study on Cabometyx.NEWS9: Four stocks have avoided the market crush to hit new highs.NEWS10: China&apos;s Drugmakers Plunge Most Since 2009 on Price Concerns.
2018-12-07: NEWS1: 7 Stocks to Buy to Survive a Bear Market.NEWS2: 7 Stocks to Buy to Survive a Bear Market.NEWS3: See what the IHS Markit Score report has to say about Pfizer Inc..
2018-12-10: NEWS1: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.NEWS2: How Endo International’s Gross Margin Has Trended.NEWS3: PFE Stock Has Broken Its Slump and Could Challenge Former Highs.NEWS4: PFE Stock Has Broken Its Slump and Could Challenge Former Highs.NEWS5: Generic drug makers stocks fall sharply after report of expanded price-fixing probe.NEWS6: PFE Stock Has Broken Its Slump and Could Challenge Former Highs.NEWS7: ATRS: Xyosted & Epi Pen Available for Sale.NEWS8: Health Care Sector Update for 12/10/2018: AXON, MRNS, RARX, JNJ, PFE, MRK, ABT, AMGN.NEWS9: Health Care Sector Update for 12/10/2018: AXON, MRNS, RARX, JNJ, PFE, MRK, ABT, AMGN.

Answer: Decrease