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:2018-03-23, Stock:NVS, The news for the past five days is as follows:
2018-03-16: NEWS1: Why Multiple Sclerosis is a Promising but Risky Space?.NEWS2: Why Multiple Sclerosis is a Promising but Risky Space?.NEWS3: Why Multiple Sclerosis is a Promising but Risky Space?.NEWS4: The Swiss Stock Market Finished Nearly Flat In Directionless Trade.NEWS5: The Swiss Stock Market Finished Nearly Flat In Directionless Trade.
2018-03-19: NEWS1: GlaxoSmithKline’s Valuation in March 2018.NEWS2: Is Novartis (NVS) a Suitable Stock for Value Investors Now?.NEWS3: Is Novartis (NVS) a Suitable Stock for Value Investors Now?.NEWS4: VGK, FEU: Big ETF Outflows.NEWS5: VGK, FEU: Big ETF Outflows.NEWS6: The Zacks Analyst Blog Highlights: Biogen, AbbVie, Novartis, Teva and Celgene.NEWS7: The Zacks Analyst Blog Highlights: Biogen, AbbVie, Novartis, Teva and Celgene.NEWS8: Is Novartis (NVS) a Suitable Stock for Value Investors Now?.NEWS9: The Swiss Stock Market Begins The Week With A Loss.NEWS10: The Swiss Stock Market Begins The Week With A Loss.NEWS11: The Zacks Analyst Blog Highlights: Biogen, AbbVie, Novartis, Teva and Celgene.
2018-03-20: NEWS1: Novartis Sales Reps Will Testify About Lavish Meals, U.S. Says.NEWS2: The Swiss Stock Market Recovered Some Lost Ground.NEWS3: The Swiss Stock Market Recovered Some Lost Ground.NEWS4: Novartis Partners With Harvard To Develop Biomaterial Systems.NEWS5: Novartis Partners With Harvard To Develop Biomaterial Systems.
2018-03-21: NEWS1: Novartis Signs Agreement With Canadian Cannabis Company Tilray Regarding Med Pot.NEWS2: Teva Sued by Corcept Therapeutics over Patent Infringement Claim.NEWS3: Latest Stock Recommendations on TEVA: Mostly ‘Holds’.NEWS4: Notable ETF Inflow Detected - VEU, NSRGY, VIS, NVS.NEWS5: Notable ETF Inflow Detected - VEU, NSRGY, VIS, NVS.NEWS6: A Look at Akcea Therapeutics’ Product Pipeline.NEWS7: Exploring Akcea Therapeutics’ Cash Flows.NEWS8: GlaxoSmithKline prescribes commercial reboot for pharma division.NEWS9: The Swiss Stock Market Dropped On Weakness Of Bank Stocks.NEWS10: The Swiss Stock Market Dropped On Weakness Of Bank Stocks.NEWS11: Better Buy: Amgen Inc. vs. Gilead Sciences, Inc..NEWS12: Better Buy: Amgen Inc. vs. Gilead Sciences, Inc..NEWS13: GlaxoSmithKline prescribes commercial reboot for pharma division.NEWS14: Regeneron Eylea Hits 24-Week Primary Endpoint in Study.NEWS15: Regeneron Eylea Hits 24-Week Primary Endpoint in Study.
2018-03-22: NEWS1: 4 Reasons Why Glaxo (GSK) Stock Can be a Great Pick in '18.NEWS2: 4 Reasons Why Glaxo (GSK) Stock Can be a Great Pick in '18.NEWS3: 30 Most Obese Countries In The World in 2018: Biggest Anti-Obesity Drug Markets.NEWS4: Roche's (RHHBY) Lucentis 0.3 mg PFS Receives FDA Approval.NEWS5: Roche's (RHHBY) Lucentis 0.3 mg PFS Receives FDA Approval.NEWS6: Biotech Winners And Losers From Congress' Latest Funding Bill.NEWS7: 4 Reasons Why Glaxo (GSK) Stock Can be a Great Pick in &apos;18.NEWS8: US Generics Market Consolidation Continues to Affect Teva.NEWS9: Roche&apos;s (RHHBY) Lucentis 0.3 mg PFS Receives FDA Approval.NEWS10: The Swiss Stock Market Fell On Trade War Anxiety.NEWS11: The Swiss Stock Market Fell On Trade War Anxiety.NEWS12: Exploring the Financial Performance of Akcea Therapeutics.NEWS13: FENC On Fast Track, SPHS To Report Data In Q2, REGN, ALNY Team Up For NASH.NEWS14: FENC On Fast Track, SPHS To Report Data In Q2, REGN, ALNY Team Up For NASH.

Answer: Decrease