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:2021-08-24, Stock:BA, The news for the past five days is as follows:
2021-08-17: NEWS1: Alaska Air (ALK) Arm Converts 12 Boeing 737-9 Aircraft Options.NEWS2: Boeing Gets More Orders for the 737-9. Just Don’t Call It a MAX..NEWS3: United To Crews: Don't Duct Tape Passengers; Does That Make United Airlines Stock A Buy Right Now? Here's What Earnings, Charts Show.NEWS4: Russian low cost carrier pulls out of Boeing 737 MAX contracts.NEWS5: Alaska Air Orders More Boeing 737 MAX 9s.
2021-08-18: NEWS1: Top Stock Reports for Disney, Charter Communications & Boeing.NEWS2: Four reasons why Biden ‘failed’ in Afghanistan withdrawal.NEWS3: Boeing's (NYSE:BA) Debt is One Step Ahead of Short-term Improvements.
2021-08-19: NEWS1: Influencers with Andy Serwer: Ian Bremmer.
2021-08-20: nan
2021-08-23: NEWS1: Dow Jones Rallies; Pfizer Gains, BioNTech Stock Jumps On Vaccine Approval; Tesla Surges On This.NEWS2: Boeing Is Now An Investor In Two Of Richard Branson's Space Companies.NEWS3: 15 Best Reopening Stocks to Buy Now.NEWS4: Why Virgin Galactic Stock Popped Today.NEWS5: Branson’s Virgin Orbit to List in SPAC Deal Backed by Boeing.NEWS6: Boeing Is Investing in a Richard Branson Space Startup. These Stocks Benefit, Too..NEWS7: Virgin Galactic's Sister Company Gets Boeing Backing To Go Public.NEWS8: Tropical Storm Henri’s mayhem, Boeing invests in Virgin Orbit, Pfizer’s newest acquisition.NEWS9: Boeing (BA) Wins $487M Apache AH-64 Helicopters Support Deal.NEWS10: Boeing's Millennium Space Systems Demonstrates Deployable Tape Technology.NEWS11: Millennium Space Systems demonstrates deployable tape technology.NEWS12: Branson’s Virgin Orbit Includes Boeing in $3.2 Billion SPAC Deal.NEWS13: Boeing Plans Investment in Virgin Orbit's $3.2 Billion SPAC IPO.NEWS14: GM, Uber Fall Premarket; Pfizer Rises.

Answer: Rise