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:2019-10-21, Stock:snap, The news for the past five days is as follows:
2019-10-14: NEWS1: Pinterest Stock Is Richly Valued and Running out of Room to Run.
2019-10-15: NEWS1: Hedge Funds Have Never Been This Bullish On Snap Inc. (SNAP).NEWS2: Snap Stock: Is an Uptrend Ahead after the Recent Dip?.NEWS3: Snap Stock Has Plenty of Strength Left Despite Upcoming Challenges.
2019-10-16: NEWS1: How Fast-Growing TikTok Does and Doesn't Compete Against Instagram and Snapchat.
2019-10-17: NEWS1: Sen. Wyden: People like Mark Zuckerberg should be punished for their lies.NEWS2: Snap (SNAP) Outpaces Stock Market Gains: What You Should Know.NEWS3: Will SNAP Stock Rise above Its IPO Price after Earnings?.NEWS4: Snap Q3 Earnings Report on Deck: Will the Run Continue?.NEWS5: Snap launches dynamic ads to draw more advertisers.NEWS6: Snap launches dynamic ads to draw more advertisers.NEWS7: Twitter Q3 2019 Earnings Preview: Buy TWTR Stock Up 40% in 2019?.
2019-10-18: NEWS1: Will Twitter (TWTR) Stock Continue Its 2019 Success After Q3 Earnings?.NEWS2: 5 Top Stock Trades for Monday: BA, MSFT, JNJ, SNAP, AXP.NEWS3: Snap Stock Upgraded by Bank of America—What’s Next?.NEWS4: TikTok Is Just Noise for Facebook Stock.NEWS5: Why MKM Is Neutral On These 3 Social Media Stocks.NEWS6: Snap's (SNAP) New Dynamic Ads Target E-commerce Advertisers.NEWS7: Snap (SNAP) to Report Q3 Earnings: What's in the Cards?.NEWS8: Snap Stock Turns Down Ahead of Earnings Even After an Upgrade.NEWS9: Snap stock rises after Bank of America turns bullish.NEWS10: Bank Of America Cites Ad Prospects, Content Growth In Snap Upgrade.NEWS11: Snap Gets Upgrade to Buy at Bank Of America.NEWS12: Snap Stock Higher After Upgrade to Buy at Bank Of America.

Answer: Rise