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:2021-04-20, Stock:UNH, The news for the past five days is as follows:
2021-04-13: NEWS1: UnitedHealth (UNH) to Report Q1 Earnings: What's in Store?.NEWS2: UnitedHealth Could Hit New All-Time High on Strong Q1 Earnings; Target Price $393.
2021-04-14: nan
2021-04-15: NEWS1: These 2 Secure Blue Chip Stocks Look Stronger Than Ever.NEWS2: Dow Jones Hits New High, Nasdaq Leads Market On Strong Economic Data; These Growth Stocks Trade In Buy Zones.NEWS3: UnitedHealth Crushes Earnings; Dow Jones Stock Clears New Entry.NEWS4: UnitedHealth Group (UNH) Q1 2021 Earnings Call Transcript.NEWS5: Dow Jones Rallies As Jobless Claims Plunge; Coinbase Up As Powell Likens Bitcoin To Gold.NEWS6: Dow Jones Hits New High As Stocks Rally On Jobs Data; These 2 Hot IPO Stocks Jump.NEWS7: Dow Jones, S&P 500 Take New Highs On Jobs, Retail Sales Strength; Coinbase Climbs, Dell Jumps On VMware Spin-Off.NEWS8: UnitedHealth (UNH) Beats on Q1 Earnings, Revises '21 Guidance.NEWS9: Clover appoints Trump official, industry vet to board amid market struggles, Medicare push.NEWS10: UnitedHealth at All-Time High After Strong Quarter.NEWS11: Dow Jones, Nasdaq Chase Small Caps Higher After Jobs, Retail Sales Data; Coinbase Climbs, Dell Jumps On VMware Spin-Off.NEWS12: UnitedHealth Reports Strong Profits, Raises Guidance Despite Covid Hit.NEWS13: UnitedHealth Group (UNH) Q1 Earnings and Revenues Beat Estimates.NEWS14: Tight rein on costs helps UnitedHealth beat profit expectations, raise forecast.NEWS15: UPDATE 4-Tight rein on costs helps UnitedHealth beat profit expectations, raise forecast.NEWS16: UnitedHealth stock rises toward a record after profit and revenue beats, raised outlook.NEWS17: UnitedHealth Group Reports First Quarter Performance.NEWS18: UnitedHealth Group Tops Earnings Forecast, Boosts 2021 Guidance.
2021-04-16: NEWS1: Stock Market Rally Keeps Rising As Treasury Yields Fall Despite Strong Earnings, Economic Data; Goldman, Nvidia, Coinbase In Focus.NEWS2: Top Research Reports for UnitedHealth, Pfizer & Accenture.NEWS3: Healthcare ETFs to Gain on UnitedHealth's Strong Q1 Earnings.NEWS4: Morgan Stanley Lifts UnitedHealth’s Target Price to $515, Says More Upside Later in The Year.NEWS5: Stock Market News for Apr 16, 2021.NEWS6: UnitedHealth 1Q Results Top Estimates; Raises Outlook.NEWS7: UnitedHealth Group's Charts Look Strong.NEWS8: Here's Why Investors Liked UnitedHealth Group's Q1 Results.
2021-04-19: NEWS1: Ohio Department of Medicaid Chooses UnitedHealthcare to Serve Individuals Covered by Medicaid.NEWS2: The Zacks Analyst Blog Highlights: UnitedHealth, Pfizer, Accenture, Wells Fargo and Uber.

Answer: Rise