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:CSCO, The news for the past five days is as follows:
2021-12-13: NEWS1: Synopsys' (SNPS) Buyback Plan to Boost Shareholders' Wealth.NEWS2: Arista Networks, IBD's Stock Of The Day, Nears New Entry Point.NEWS3: 7 Tech Stocks Worth Snatching Up After Their Tumble.NEWS4: Dynatrace LLC -- Moody's announces completion of a periodic review of ratings of Dynatrace LLC.NEWS5: Stock Market News for Dec 13, 2021.NEWS6: Tesla Stock Could Be Primed for a Big Drop. Here’s the Tell..NEWS7: Cisco Declares Quarterly Cash Dividend.
2021-12-14: NEWS1: Duolingo adds former Mozilla CEO John Lilly to its board of directors.NEWS2: Data Intelligence Firm Near in Talks With KludeIn SPAC.NEWS3: Newfound Risk Managed US Sectors Fund Buys Vanguard S&P 500 ETF, Vanguard U.S. ....NEWS4: Puppet names new chief marketing officer.NEWS5: Cisco Purpose Report: Measuring and Reporting Impact Along Our Purpose Journey.NEWS6: log4j: Tech companies scramble to fix software vulnerability that ‘threatens entire internet’.NEWS7: Point72 Asset Management Buys International Business Machines Corp, Activision Blizzard Inc, ....
2021-12-15: NEWS1: Dow Jones Turns Higher After Fed Statement; Cisco Systems Makes Bullish Move; Roblox Stock Plunges.NEWS2: Dow Jones Dips Ahead Of Key Fed Policy Statement; Cisco Systems Makes Bullish Move; Roblox Stock Plunges.
2021-12-16: NEWS1: Cisco Systems (CSCO) Gains As Market Dips: What You Should Know.NEWS2: Major tech companies struggle to plug holes in logging software.NEWS3: People Behind CSR at Cisco: A Commitment to Business and Human Rights.NEWS4: Point72 Asset Management Buys International Business Machines Corp, Activision Blizzard Inc, ....
2021-12-17: NEWS1: Synopsys (SNPS) to Buy Back Stock Worth $200M Under ASR Pact.

Answer: Decrease