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:2018-05-09, Stock:NVS, The news for the past five days is as follows:
2018-05-02: NEWS1: MorphoSys Posts Wider Loss In Q1; Confirms 2018 Financial Guidance - Quick Facts.NEWS2: MorphoSys Posts Wider Loss In Q1; Confirms 2018 Financial Guidance - Quick Facts.NEWS3: Sandoz Gets Complete Response Letter From FDA For Proposed Biosimilar Rituximab.NEWS4: Sandoz Gets Complete Response Letter From FDA For Proposed Biosimilar Rituximab.NEWS5: What Lies Ahead for Ligand (LGND) This Earnings Season?.NEWS6: What Lies Ahead for Ligand (LGND) This Earnings Season?.NEWS7: VXUS, NSRGY, TSM, NVS: Large Inflows Detected at ETF.NEWS8: VXUS, NSRGY, TSM, NVS: Large Inflows Detected at ETF.NEWS9: NVS and NVO: Which Has Higher Upside Potential?.NEWS10: These Pharma Stocks Offer the Most Upside Potential.NEWS11: The Swiss Stock Market Inched Higher Ahead Of Fed Announcement.NEWS12: The Swiss Stock Market Inched Higher Ahead Of Fed Announcement.NEWS13: Benzinga's Daily Biotech Pulse: SIGA Rallies On FDA Panel Backing, Rigel And Gilead React To Earnings.NEWS14: For Expensive New Drugs, Biopharma Should Make Money-Back Guarantees Mandatory.NEWS15: Here’s What’s Moving SIGA and Novartis.
2018-05-03: NEWS1: Conatus' (CNAT) Q1 Loss In Line, Revenues Beat Estimates.NEWS2: Conatus' (CNAT) Q1 Loss In Line, Revenues Beat Estimates.NEWS3: [$$] We Were Winning the War Against Malaria.NEWS4: Conatus&apos; (CNAT) Q1 Loss In Line, Revenues Beat Estimates.NEWS5: The Swiss Stock Market Pulled Back On Broad Weakness.NEWS6: The Swiss Stock Market Pulled Back On Broad Weakness.NEWS7: Free Research Report as Novartis’ Sales Jumped 10% and Core EPS Advanced 13%.NEWS8: What Lies Ahead for Ligand (LGND) This Earnings Season? (Revised).NEWS9: What Lies Ahead for Ligand (LGND) This Earnings Season? (Revised).NEWS10: Roche wins reprieve as Novartis biosimilar delayed in U.S..NEWS11: Novartis biosimilar cancer drug hits U.S. regulatory bump.
2018-05-04: NEWS1: Pharma Stock Roundup: Mixed Q1 for MRK, PFE, FDA Nod for Kymriah's 2nd Indication.NEWS2: Pharma Stock Roundup: Mixed Q1 for MRK, PFE, FDA Nod for Kymriah's 2nd Indication.NEWS3: Pharma Stock Roundup: Mixed Q1 for MRK, PFE, FDA Nod for Kymriah&apos;s 2nd Indication.NEWS4: Aduro (ADRO) Q1 Loss Narrower Than Expected, Revenues Beat.NEWS5: Aduro (ADRO) Q1 Loss Narrower Than Expected, Revenues Beat.NEWS6: FDA approves Novartis combo therapy for aggressive type of thyroid cancer.NEWS7: Prolia Revenue Grew 16% in 1Q18.NEWS8: 3 “High Yield Leaders” to Buy for 5% to 12% Payouts.NEWS9: 3 “High Yield Leaders” to Buy for 5% to 12% Payouts.NEWS10: Kyprolis Is Expected to Boost Amgen’s Revenue Growth.NEWS11: The Swiss Stock Market.NEWS12: The Swiss Stock Market.
2018-05-07: NEWS1: Teva (TEVA) Stock Dips Despite Q1 Earnings & Sales Beat.NEWS2: Teva (TEVA) Stock Dips Despite Q1 Earnings & Sales Beat.NEWS3: Verzenio: Major CDK4/6 Inhibitor in the Future.NEWS4: How Amgen’s Nplate, Vectibix, and Neupogen Performed in 1Q18.NEWS5: Taltz: Therapy for Psoriasis Indication.NEWS6: The Swiss Stock Market Rallied As Nestle Jumps On Starbucks Deal.NEWS7: The Swiss Stock Market Rallied As Nestle Jumps On Starbucks Deal.NEWS8: Xgeva Could Significantly Boost Amgen’s Revenue Growth in 2018.NEWS9: Sensex, Nifty Modestly Higher In Early Trade.NEWS10: Sensex, Nifty Modestly Higher In Early Trade.
2018-05-08: NEWS1: Intercept (ICPT) Q1 Loss Narrower Than Expected, Sales Lag.NEWS2: Intercept (ICPT) Q1 Loss Narrower Than Expected, Sales Lag.NEWS3: Celgene’s Pomalyst Saw 24% Growth in 1Q18 Compared to 1Q17.NEWS4: Amgen’s Blincyto and Parsabiv in 1Q18.NEWS5: Will Elanco’s Top-Line Growth Return in 2018?.NEWS6: The Swiss Stock Market.NEWS7: The Swiss Stock Market.NEWS8: It's Raining FDA Approvals, MSON Muscling Up, RDHL To Report Data In Aug..NEWS9: It's Raining FDA Approvals, MSON Muscling Up, RDHL To Report Data In Aug..

Answer: Decrease