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:2021-12-20, Stock:RTX, The news for the past five days is as follows:
2021-12-13: NEWS1: Space tourism is ‘a small part of the overall space economy,’ ProcureAM CEO says.
2021-12-14: NEWS1: Raytheon (RTX) Clinches $145M Contract to Aid F-35 Program.
2021-12-15: NEWS1: Raytheon Technologies (RTX) Stock Sinks As Market Gains: What You Should Know.NEWS2: Top Analyst Reports for Adobe, Raytheon & Anthem.NEWS3: Raytheon (RTX) Clinches $269M Deal to Support ESSM Program.
2021-12-16: NEWS1: Heico (HEI) Q4 Earnings Beat Estimates, Sales Increase Y/Y.NEWS2: The Zacks Analyst Blog Highlights: Adobe, Raytheon, Anthem, Palo Alto Networks and Roper Tech.
2021-12-17: nan

Answer: Decrease