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:2021-05-19, Stock:CSCO, The news for the past five days is as follows:
2021-05-12: NEWS1: Cisco Systems (CSCO) Reports Next Week: Wall Street Expects Earnings Growth.NEWS2: Will Cisco (CSCO) Beat Estimates Again in Its Next Earnings Report?.
2021-05-13: NEWS1: Cisco Systems (CSCO) Outpaces Stock Market Gains: What You Should Know.NEWS2: Why Cisco (CSCO) Might Surprise This Earnings Season.
2021-05-14: NEWS1: Cisco Systems to Acquire Cybersecurity Specialist Kenna Security.NEWS2: Cisco earnings could be a sign that businesses are ready to spend again.NEWS3: Cisco (CSCO) to Report Q3 Earnings: What Awaits the Stock?.NEWS4: IBM boss: Global computer chip shortage could last two years.
2021-05-17: NEWS1: Cisco’s Ugly Streak for Revenues Is About to End. Its Earnings Are Wednesday..NEWS2: Cisco CEO Addresses World's Largest Cybersecurity Conference: "Security Must Be Simple, Intelligent and Everywhere".NEWS3: How to Play Cisco Systems Ahead of Earnings.NEWS4: Security & Webex in Focus Ahead of Cisco's (CSCO) Q3 Earnings.NEWS5: Cisco Plans to Acquire Kenna Security, Boost Security Offerings.
2021-05-18: NEWS1: Cisco (CSCO) Set to Acquire Kenna Security: Major Takeaways.

Answer: Decrease