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:2021-10-21, Stock:CSCO, The news for the past five days is as follows:
2021-10-14: NEWS1: Cisco Systems (CSCO) Outpaces Stock Market Gains: What You Should Know.NEWS2: Hybrid Work Pushes to End Passwords: Cisco's Duo Security Report Finds Biometric Authentications Surge Significantly During Pandemic.NEWS3: 5 Ways That Cisco is Doing Its Part to #BeCyberSmart.
2021-10-15: nan
2021-10-18: NEWS1: Cisco (CSCO) Upgraded to Buy: What Does It Mean for the Stock?.
2021-10-19: NEWS1: India Virtual Internship Program (VIP): Enabling Skillsets of the Future.NEWS2: Webex by Cisco Eliminates the Need to Carry Multiple Mobile Devices for Business and Personal Use.
2021-10-20: NEWS1: Cisco Systems (CSCO) Outpaces Stock Market Gains: What You Should Know.NEWS2: Change In Product Categories And ARR Update.NEWS3: Cary firm – 'Netflix of IT training' – takes next step with deal for Singapore company.NEWS4: Ken Fisher Stock Portfolio: 10 Biggest Tech Stocks.

Answer: Decrease