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:2021-06-14, Stock:PFE, The news for the past five days is as follows:
2021-06-07: NEWS1: These Vaccine Latecomers Could Still Win Big. Here's How.NEWS2: U.S. should be ‘very concerned’ as Delta variant spreads in Britain: Doctor.NEWS3: Safety Concerns, Lower Demand Interrupts Use of Johnson & Johnson COVID-19 Shot: Reuters.NEWS4: Doctor: Another Covid surge is a ‘potential that we have to acknowledge’.NEWS5: COVID-19 vaccines administered tops 300 million, as cases, deaths and hospitalizations keep falling.NEWS6: The Delta Virus Variant Has the World on Edge. What to Know..NEWS7: Merck/Eisai's Keytruda-Lenvima Combo Results in Better Health-Related Quality of Life Measures Compared to Sunitinib.NEWS8: UPDATE 2-Moderna seeks EU, Canada approval for COVID-19 vaccine's use in teens.NEWS9: FOCUS-J&J vaccine drive stalls out in U.S after safety pause.NEWS10: How Did Moderna's COVID Vaccine Results in Teens Stack Up Against Pfizer's?.
2021-06-08: NEWS1: U.S. FDA Approves PREVNAR 20™, Pfizer’s Pneumococcal 20-valent Conjugate Vaccine for Adults Ages 18 Years or Older.NEWS2: Sinovac, Pfizer/BioNtech COVID-19 vaccines prove highly effective in Uruguay -government.NEWS3: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS4: Retirees stuck in the middle of debate over drug-price reform.NEWS5: Pfizer/BioNTech Initiates COVID-19 Vaccine Trial In Children Below 12 Years: Reuters.NEWS6: U.S. response to COVID-19 has a greater list of failures than accomplishments: Expert.NEWS7: ClearBridge Investments Disposed its Pfizer Inc. (PFE) Stake, Here’s Why.NEWS8: New U.S. COVID-19 cases and deaths tick higher, while CDC’s ‘real world’ study shows Pfizer, Moderna vaccines reduce infection risk by 91%.NEWS9: This 1 Big Element May Push Moderna Ahead of Pfizer.NEWS10: UPDATE 2-Pfizer to test COVID-19 vaccine in larger group of children below 12.NEWS11: Moderna (MRNA) Seeks Approval for COVID-19 Vaccine in Teens.NEWS12: Biogen gets FDA approval for Alzheimer's treatment.NEWS13: Pfizer to start large study to test COVID-19 vaccine in children below 12.NEWS14: 2 Blue Chips to Buy Now for a Bear Market.
2021-06-09: NEWS1: Why BioNTech Blew Past the Market on Wednesday.NEWS2: “The beginning of the end is here for covid, vaccination is key”: Doctor.NEWS3: ‘Fertility is not going to be affected in any way’ by COVID-19 vaccine: Doctor.NEWS4: Biden administration will buy 500 million Pfizer vaccines to share globally.NEWS5: US STOCKS-S&P 500 teases record closing high as retail frenzy churns.NEWS6: Biden administration to buy 500 million Pfizer shots for other countries: report.NEWS7: UPDATE 5-U.S. to donate 500 million Pfizer vaccine doses to the world -sources.NEWS8: Biden Reportedly to Buy 500M Pfizer Shots for Low-Income Nations.NEWS9: 2 High-Yield Dividend Stocks for 2021.NEWS10: Pfizer (PFE) Gets FDA Nod for Pneumococcal Vaccine Prevnar 20.NEWS11: FDA Approves Pfizer’s New Pneumococcal Vaccine, Setting Up Clash With Merck.NEWS12: Pfizer’s PREVNAR 20 Vaccine Receives FDA Approval for Adults Aged 18 and Above.NEWS13: FDA Clears Pfizer's Prevnar 20 Conjugate Vaccine For Adults.NEWS14: What Investors Need to Know From Pfizer's Earnings Report.NEWS15: Why Pfizer and Moderna Could Soon Be Big Winners in a New $22 Billion Market.NEWS16: US to donate 500m doses of Pfizer’s Covid vaccine.
2021-06-10: NEWS1: U.S. global vaccine donation plan draws cheers, questions.NEWS2: CDC Finds Higher-Than-Expected Heart Inflammation Cases in Young Men Following COVID Vaccine Jabs.NEWS3: Pfizer cuts Norway's COVID-19 vaccine deliveries, rollout delayed.NEWS4: US STOCKS-S&P 500 closes at all-time high as long-term inflation jitters fade.NEWS5: The COVID vaccine for teens 12 to 17 is 'built on the backs of very solid clinical evidence': Doctor.NEWS6: Moderna, BioNTech Dive On Possible Tie Between Covid Vaccines, Heart Condition.NEWS7: Biden: U.S. Will Donate 500 Million Doses of Pfizer Vaccine.NEWS8: US STOCKS-S&P 500 headed for record high as inflation seems temporary.NEWS9: Moderna Files for FDA Approval of Its COVID Vaccine in Teens.NEWS10: UPDATE 2-Heart inflammation in young men higher than expected after Pfizer, Moderna vaccines -U.S. CDC.NEWS11: Moderna’s Covid-19 Vaccine Seeks FDA Authorization for Use in Adolescents.NEWS12: German panel gives limited approval for COVID-19 shot for adolescents.NEWS13: Merck (MRK) Signs $1.2B Deal With US for COVID-19 Therapeutic.NEWS14: JBS pays $11 million ransom, Keystone XL pipeline ends, U.S. donates 500M vaccines.NEWS15: Pfizer and BioNTech Will Sell 500 Million Covid Vaccine Doses to the U.S. for Global Distribution.NEWS16: UPDATE 1-U.S. will not seek favours for COVID-19 vaccine donations - senior official.NEWS17: Moderna files for its COVID-19 vaccine to be granted emergency use in adolescents.NEWS18: U.S. to donate 500 million vaccines, pay Pfizer $3.5 billion - senior official.NEWS19: How Does Moderna Measure up to Bigger Rival Pfizer?.NEWS20: India close to giving indemnity to foreign vaccine makers like Pfizer - sources.NEWS21: Pfizer and BioNTech will supply US with 500m vaccines to donate to developing nations.NEWS22: UPDATE 5-Biden says biggest vaccine donation 'supercharges' battle against coronavirus.NEWS23: Pfizer and BioNTech to Provide 500 Million Doses of COVID-19 Vaccine to U.S. Government for Donation to Poorest Nations.NEWS24: Biden to announce donation of 500 million Pfizer doses, urge others to join in.NEWS25: Pfizer to provide U.S. with 500 million COVID-19 vaccines to donate to world.
2021-06-11: NEWS1: Johnson & Johnson Can’t Use 60 Million Covid Doses Because of Possible Contamination, FDA Rules.NEWS2: Seattle becomes first major U.S.city with 70% fully vaccinated.NEWS3: COVID SCIENCE-Vaccines effective vs variants despite diminished antibodies; kids may be as contagious as adults.NEWS4: Moderna Says No Link Between COVID-19 Jab And Heart Inflammation.NEWS5: CDC plans 'emergency meeting' over COVID-19 vaccine side effects.NEWS6: Company News for Jun 11, 2021.NEWS7: COVID-19 Jabs of Pfizer & Moderna May Lead to Inflamed Heart.NEWS8: Pharma Stock Roundup: FDA Approval for NVO, PFE Products & Other Updates.NEWS9: UPDATE 1-Brazil approves Pfizer COVID-19 vaccine for children over 12.NEWS10: Pfizer Inc. (NYSE:PFE) Is Going Strong But Fundamentals Appear To Be Mixed : Is There A Clear Direction For The Stock?.NEWS11: Pfizer Can Now Vaccinate Teens. Will This Boost Orders?.NEWS12: Thailand books 20 mln doses of Pfizer-BioNTech COVID-19 vaccines.NEWS13: UK supply of Pfizer vaccine tight but on track for targets -minister.NEWS14: The next generation Covid-19 vaccines seeking a slice of the market.

Answer: Decrease