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:2018-11-20, Stock:NVS, The news for the past five days is as follows:
2018-11-13: NEWS1: Alcon Files Initial Registration Statement With SEC For Proposed Spin-off.NEWS2: Alcon Files Initial Registration Statement With SEC For Proposed Spin-off.NEWS3: Jazz Pharmaceuticals: How Are Xyrem and Erwinaze Positioned?.NEWS4: Glaxo/Innoviva's Trelegy Ellipta Gets Line Extension in Europe.NEWS5: Glaxo/Innoviva's Trelegy Ellipta Gets Line Extension in Europe.NEWS6: Tilray (TLRY) to Report Q3 Earnings: What's in the Cards?.NEWS7: Tilray (TLRY) to Report Q3 Earnings: What's in the Cards?.NEWS8: Tilray (TLRY) to Report Q3 Earnings: What&apos;s in the Cards?.
2018-11-14: NEWS1: Migraine-Focused Biotech Has A Headache On Quarterly Losses.NEWS2: Can These 2 Battered Biotech Stocks Recover?.NEWS3: Can These 2 Battered Biotech Stocks Recover?.NEWS4: Roche's Tecentriq Gets Priority Review for Breast Cancer.NEWS5: Roche's Tecentriq Gets Priority Review for Breast Cancer.NEWS6: Novartis AG (NVS) Not Doing Enough to Attract Smart Money.
2018-11-15: NEWS1: Novartis launches third-to-market Remicade copy in Germany.NEWS2: The Zacks Analyst Blog Highlights: Chevron, Novartis, Qualcomm, TJX and Deere.NEWS3: The Zacks Analyst Blog Highlights: Chevron, Novartis, Qualcomm, TJX and Deere.NEWS4: The Zacks Analyst Blog Highlights: Chevron, Novartis, Qualcomm, TJX and Deere.NEWS5: Novartis 'completely committed' to Sandoz, has no split-off plan.NEWS6: Novartis 'completely committed' to Sandoz, has no split-off plan.NEWS7: Novartis says 'completely committed' to Sandoz, not planning split-off.
2018-11-16: NEWS1: Novartis' blood disorder drug gets FDA approval for expanded use.NEWS2: Alphabet unit halts glucose-detecting contact lens project.NEWS3: How Bausch + Lomb/International Performed.NEWS4: Momenta Moves On.NEWS5: Momenta Moves On.NEWS6: Novartis Receives Positive CHMP Opinion To Expand Kisqali Combination Therapy.NEWS7: Novartis Receives Positive CHMP Opinion To Expand Kisqali Combination Therapy.
2018-11-19: NEWS1: Sandoz and Pear Therapeutics announce launch of reSET® for treatment of patients with Substance Use Disorder.NEWS2: Sandoz, Pear Launch ReSET For Treatment Of Patients With Substance Use Disorder.NEWS3: Sandoz, Pear Launch ReSET For Treatment Of Patients With Substance Use Disorder.NEWS4: Novartis (NVS) Gets FDA Nod for Label Expansion of Promacta.NEWS5: Novartis (NVS) Gets FDA Nod for Label Expansion of Promacta.NEWS6: Novartis (NVS) Gets FDA Nod for Label Expansion of Promacta.NEWS7: Drug Pricing Resurfaces, Pfizer to Raise Cost of 41 Drugs.NEWS8: Drug Pricing Resurfaces, Pfizer to Raise Cost of 41 Drugs.NEWS9: Health Care Digest: Chelsea Clinton&apos;s shout out, Verily shelves &apos;smart lens&apos; for diabetes, an East Bay biotech&apos;s hunt for employees and more.NEWS10: Novartis Is Set For 'Higher Returns And Growth,' Goldman Sachs Says In Upgrade.NEWS11: Drug Pricing Resurfaces, Pfizer to Raise Cost of 41 Drugs.

Answer: Decrease