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:2021-12-13, Stock:BA, The news for the past five days is as follows:
2021-12-06: NEWS1: Boeing Testing January Support.NEWS2: China May Finally Recertify the MAX. Boeing Stock Needs the Boost..
2021-12-07: NEWS1: FAA Sets 5G Flight Restrictions to Avoid Possible Hazards From New Wireless Service.NEWS2: U.S. Congress boosts funding for Boeing jet fighters, ships in defense bill.NEWS3: Boeing Stock Gets Boost as Private-Equity Firm Orders 30 More 737 MAX Jets.NEWS4: U.S. Congress boosts funding for Boeing jet fighters, ships in defense bill.NEWS5: Boeing nabs order for 30 more 737 MAX jets.NEWS6: UPDATE 2-PE firm 777 Partners nearly doubles 737 MAX order.NEWS7: Stock Market News for Dec 7, 2021.NEWS8: Boeing says PE firm 777 Partners orders 30 more 737 jets.NEWS9: Boeing's stock extends bounce after receiving additional order for 30 737 MAX jets from 777 Partners.NEWS10: 777 Partners Orders 30 Additional 737 MAX Airplanes.NEWS11: Lockheed (LMT) Wins $78M Deal to Support F-35 Jet Program.NEWS12: Boeing Stock Jumps After $3.7 Billion 737 MAX Aircraft Sale to 777 Partners.
2021-12-08: NEWS1: Americafirst Quantitative Funds Buys iShares 7-10 Year Treasury Bond ETF, iShares 10-20 Year ....NEWS2: UPDATE 1-Airbus takes lead in Dutch KLM jet contest - sources.NEWS3: Airbus takes lead in Dutch KLM jet contest - sources.NEWS4: Lockheed's (LMT) Arm Wins Deal to Support CH-53K Aircraft.NEWS5: Do Hedge Funds Love The Boeing Company (BA)?.
2021-12-09: NEWS1: Boeing (BA) Dips More Than Broader Markets: What You Should Know.NEWS2: UPDATE 1-Veteran Boeing airplanes executive Mark Jenks to retire.NEWS3: Veteran Boeing airplanes executive Mark Jenks to retire.NEWS4: Why American Airlines will stop flying to Honolulu from Charlotte Douglas International Airport.NEWS5: Dow Jones Stalls; Donald Trump SPAC Dives; Tesla Stock Reverses As Lucid Sinks.NEWS6: Dow Jones Stalls As Nasdaq Falls; Donald Trump SPAC Dives; Tesla Stock Reverses As Lucid Sinks.NEWS7: Dow Jones Gains But Nasdaq Falls; Tesla Stock Reverses As Lucid Sinks; Donald Trump SPAC Retreats.NEWS8: Cramer's Mad Money Recap: Boeing, Hormel, Ford.NEWS9: American Airlines cutting some European routes out of PHL following Boeing aircraft delays.NEWS10: American Airlines expects to bring back several international flights at CLT next year.NEWS11: American Airlines to Reduce International Flights Due to Boeing Dreamliner Delays.NEWS12: Biden names Meg Whitman ambassador to Kenya, Evergrande defaults, Blue Origin delays rocket launch.NEWS13: Boeing Stock Falls as 787 Delays Prompt American Airlines to Cut Some Flights.NEWS14: 5 Top Decliners Thursday as Stocks Edged Lower on Omicron Woes.NEWS15: UPDATE 3-American Airlines plans to reduce international flights next summer.NEWS16: American Airlines plans to reduce international flights next summer.NEWS17: American Weaker on Report Dreamliner Delays to Hurt Overseas Frequency.NEWS18: Boeing Stock Slides As American Airlines Cuts International Routes On 787 Dreamliner Delays.NEWS19: American Air to Pare Overseas Routes Due to Boeing Delivery Delays.
2021-12-10: NEWS1: The Lockheed F-35 Wins Another European Fighter Jet Competition.NEWS2: Boeing (BA) Wins $367M Deal to Modify F/A-18 Fighter Jets.NEWS3: Company Insiders Are Back in Buying Mode—Even Tesla’s Elon Musk.NEWS4: Boeing names Elizabeth Lund to succeed retiring Commercial Airplanes exec.

Answer: Decrease