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:2019-02-21, Stock:snap, The news for the past five days is as follows:
2019-02-13: NEWS1: 4 Reasons Investors Should Buy Snap Stock Instead of Facebook Stock.NEWS2: 4 Reasons Investors Should Buy Snap Stock Instead of Facebook Stock.NEWS3: Pre-Market Most Active for Feb 13, 2019 :  TEVA, SNAP, GOGO, COTY, ELF, SQQQ, NOK, HTZ, BPY, AMD, TQQQ, ATVI.NEWS4: Pre-Market Most Active for Feb 13, 2019 :  TEVA, SNAP, GOGO, COTY, ELF, SQQQ, NOK, HTZ, BPY, AMD, TQQQ, ATVI.NEWS5: [$$] Xiaomi among winners as MSCI sticks with dual-class shares.NEWS6: 4 Reasons Investors Should Buy Snap Stock Instead of Facebook Stock.NEWS7: [$$] Lyft Founders to Tighten Grip With Supervoting Shares in IPO.NEWS8: 9 U.S. Stocks That Are Coming to Life Again.NEWS9: 9 U.S. Stocks That Are Coming to Life Again.NEWS10: Lego launches limited edition clothing line for adults — but you can only buy it on Snapchat.
2019-02-14: NEWS1: Yahoo’s Ghost Continues to Haunt Verizon.NEWS2: First look at Twitter&apos;s Snapchatty new Camera feature.NEWS3: Snap, LEGO Launch Augmented Reality Retail Clothing Store.NEWS4: Snap, LEGO Launch Augmented Reality Retail Clothing Store.NEWS5: 3 Questions for Snap Investors to Consider.NEWS6: 3 Questions for Snap Investors to Consider.NEWS7: Snap, LEGO Launch Augmented Reality Retail Clothing Store.NEWS8: 3 Questions for Snap Investors to Consider.NEWS9: Snap Won't Grow Till It Does This 1 Thing.NEWS10: Snap Won't Grow Till It Does This 1 Thing.NEWS11: [$$] First days and lasting relationships: make the most of new hires and alumni networks.NEWS12: Snap Won&apos;t Grow Till It Does This 1 Thing.
2019-02-15: NEWS1: Inside Nike&apos;s DIY studio for Snapchat selfie Lenses.NEWS2: Companies may be better off staying private.NEWS3: Uber Faces Off Against Lyft in Closely Watched Race to Go Public.NEWS4: The Zacks Analyst Blog Highlights: Snap, Amazon, Viacom and Disney.NEWS5: The Zacks Analyst Blog Highlights: Snap, Amazon, Viacom and Disney.NEWS6: The Zacks Analyst Blog Highlights: Snap, Amazon, Viacom and Disney.NEWS7: [$$] Welcome to the age of the hoax.
2019-02-19: NEWS1: [$$] Roof's Take: Social Media's Next Generation Looks to Niche Plays.NEWS2: More hockey highlights are coming to Snapchat.NEWS3: The top iPhone and iPad apps on App Store.NEWS4: 3 Reasons Why You Shouldn’t Chase Snap Stock.NEWS5: Amazon Pledges 'Shipment Zero'.NEWS6: Next AI Startup to Be Acquired?.
2019-02-20: NEWS1: How PayPal’s Venmo Is Crushing the Competition.NEWS2: Does Snap’s Rally Have Legs?.NEWS3: Take Your SNAP Stock Profits While They’re Still There for the Taking.NEWS4: Turn Your Business Plan Into Money!.

Answer: Rise