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:2018-12-21, Stock:CSCO, The news for the past five days is as follows:
2018-12-14: NEWS1: A 10% rally for the S&P 500 is possible by year-end: Fundstrat&apos;s Tom Lee.NEWS2: A 10% rally for the S&P 500 is possible by year-end: Fundstrat's Tom Lee.NEWS3: All 11 sectors end the day in the red.NEWS4: US STOCKS-Global growth worries, J&J's tumble drag Wall St lower.NEWS5: Cisco Sinks After Analyst Downgrades Stock on Valuation.NEWS6: Cisco (CSCO) Up 1.5% Since Last Earnings Report: Can It Continue?.NEWS7: Cisco (CSCO) Up 1.5% Since Last Earnings Report: Can It Continue?.NEWS8: Cisco Falls 3%.NEWS9: Ericsson Is Trading at a Discount of 9% to Analysts’ Estimate.NEWS10: US STOCKS-Rising global growth fears pull down Wall Street.NEWS11: Stocks Veer Lower; Walgreens, Cisco Lead Dow Jones Declines.NEWS12: Cisco (CSCO) Up 1.5% Since Last Earnings Report: Can It Continue?.NEWS13: US STOCKS-Wall Street set to fall at open on global growth fears.NEWS14: Stocks - U.S. Futures Fall Amid Fears of Slowing Global Growth.NEWS15: Cisco Posting Notable Loss On Downgrade By Nomura Instinet.NEWS16: Cisco Posting Notable Loss On Downgrade By Nomura Instinet.NEWS17: Slower IT spending could reveal Cisco&apos;s &apos;imperfections,&apos; analyst says.NEWS18: Slower IT spending could reveal Cisco's 'imperfections,' analyst says.NEWS19: Stocks making the biggest moves premarket: COST, ADBE, SBUX, AAPL & more.NEWS20: Will Ericsson Benefit from Huawei’s US and International Bans?.NEWS21: Are Apple  Cisco Still Powerhouse Picks.
2018-12-17: NEWS1: Cisco Falls 3%.NEWS2: iShares Russell 1000 ETF Experiences Big Inflow.NEWS3: iShares Russell 1000 ETF Experiences Big Inflow.
2018-12-18: NEWS1: Cisco Systems (CSCO) Stock Sinks As Market Gains: What You Should Know.NEWS2: After Hours Most Active for Dec 18, 2018 :  MSFT, CSCO, CMCSA, T, FCX, V, KEY, GPK, FE, MU, AMD, INTC.NEWS3: After Hours Most Active for Dec 18, 2018 :  MSFT, CSCO, CMCSA, T, FCX, V, KEY, GPK, FE, MU, AMD, INTC.NEWS4: Cisco To Acquire Luxtera, Rival Of Intel In Silicon Photonics.NEWS5: Park MGM's New Ideation Studio Introduces First-of-Its-Kind Convention Experience with Cisco Webex Teams.NEWS6: Stock buybacks soar 58% in Q3 as companies use tax savings to boost shareholder returns.NEWS7: S&P 500 Q3 2018 Buybacks Surpass $200 Billion Mark for the First Time Ever.NEWS8: The Implied Analyst 12-Month Target For USMV.NEWS9: The Implied Analyst 12-Month Target For USMV.NEWS10: Cisco to pay $660M to buy optical chip company Luxtera.NEWS11: Stock Futures Perk Up as Trump Urges Fed to Reconsider Dec Rate Hike.NEWS12: Stock Futures Perk Up as Trump Urges Fed to Reconsider Dec Rate Hike.NEWS13: Exclusive: Cisco&apos;s innovation accelerators caught in shakeup.NEWS14: Cisco to acquire silicon photonics chip maker Luxtera for $660 million.NEWS15: Cisco to buy semiconductor company Luxtera in a $660 million deal.NEWS16: Cisco to buy semiconductor company Luxtera in a $660 million deal.NEWS17: Cisco Announces Intent to Acquire Silicon Photonics Leader, Luxtera.NEWS18: Cisco To Acquire Private-held Semiconductor Company Luxtera - Quick Facts.NEWS19: Cisco To Acquire Private-held Semiconductor Company Luxtera - Quick Facts.NEWS20: Cisco Investors Shouldn't Miss This Critical Growth Driver.NEWS21: Cisco Investors Shouldn't Miss This Critical Growth Driver.NEWS22: Cisco Investors Shouldn&apos;t Miss This Critical Growth Driver.NEWS23: Cisco Systems Breaks Below 200-Day Moving Average - Notable for CSCO.NEWS24: Cisco Systems Breaks Below 200-Day Moving Average - Notable for CSCO.
2018-12-19: NEWS1: Cisco Falls 3%.NEWS2: The Funded: 4 Bay Area fundings, a sale and new funds announced.NEWS3: Why Microsoft Wants to Acquire Mellanox.NEWS4: Cisco to Gain Integrated Optics Technology With Luxtera Buyout.NEWS5: Cisco to Gain Integrated Optics Technology With Luxtera Buyout.NEWS6: Cisco to Gain Integrated Optics Technology With Luxtera Buyout.NEWS7: Here are five solid dividend-paying stocks loved by top analysts amid the sell-off.NEWS8: Here's Who Bought Back the Most Stock in Q3 (Hint: It's Not Apple).NEWS9: Here's Who Bought Back the Most Stock in Q3 (Hint: It's Not Apple).NEWS10: Cisco Systems (CSCO) Stock Sinks As Market Gains: What You Should Know.NEWS11: Cisco Systems (CSCO) Stock Sinks As Market Gains: What You Should Know.
2018-12-20: NEWS1: IBM Partners with Samsung for Cutting-Edge Chip Technology.NEWS2: 3 Reasons Cisco Is Buying Luxtera for $660 Million.NEWS3: 3 Reasons Cisco Is Buying Luxtera for $660 Million.NEWS4: 3 Reasons Cisco Is Buying Luxtera for $660 Million.NEWS5: 3 Reliable Dividend Stocks For A Choppy Market.NEWS6: 3 Reliable Dividend Stocks For A Choppy Market.NEWS7: See what the IHS Markit Score report has to say about Cisco Systems Inc..

Answer: Decrease