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:2020-02-06, Stock:NVS, The news for the past five days is as follows:
2020-01-30: NEWS1: Biogen touts ‘resilience’ but gives little guidance on Alzheimer's drug.NEWS2: Biogen Stock Gets a Lift From Strong Earnings Report.NEWS3: Roche (RHHBY) 2019 Sales Solid on Robust Show by New Drugs.
2020-01-31: NEWS1: Top Stock Analyst Reports for Microsoft, Facebook & Novartis.NEWS2: Pharma Stock Roundup: LLY, PFE Q4 Results, JNJ's Coronavirus Vaccine Initiative.NEWS3: Is Biogen Stock A Buy As It Pivots Back Into Alzheimer's Disease?.NEWS4: European stocks head for worst week since October amid coronavirus and growth worries.
2020-02-03: NEWS1: Is a Disappointment in Store for Glaxo's (GSK) Q4 Earnings?.NEWS2: The Zacks Analyst Blog Highlights: Microsoft, Facebook, Novartis, Tesla and Raytheon.
2020-02-04: NEWS1: Eaton Vance Exits Celgene, Trims Amgen Position.NEWS2: A Pick and Shovel Strategy to Avoid Competition and Speculation.NEWS3: Teva's Two Pivotal Studies on Ajovy in Japan Meet Goal.NEWS4: Analysts Forecast Huge Upsides for Aimmune, Biohaven.
2020-02-05: nan

Answer: Rise