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:2019-02-08, Stock:NVS, The news for the past five days is as follows:
2019-02-01: NEWS1: Roche (RHHBY) 2018 Sales Up on Solid New Drugs Performance.NEWS2: Roche (RHHBY) 2018 Sales Up on Solid New Drugs Performance.NEWS3: Mylan's Generic Version of Advair Diskus Wins FDA Approval.NEWS4: Roche (RHHBY) 2018 Sales Up on Solid New Drugs Performance.NEWS5: Gene Therapy: Novartis Under The Microscope With Novel Treatment.NEWS6: Pharma Stock Roundup: Q4 Earnings, Pipeline Updates at PFE, RHHBY.NEWS7: Pharma Stock Roundup: Q4 Earnings, Pipeline Updates at PFE, RHHBY.NEWS8: Pharma Stock Roundup: Q4 Earnings, Pipeline Updates at PFE, RHHBY.
2019-02-04: NEWS1: Teva Gains Positive CHMP Opinion for Migraine Drug Ajovy.NEWS2: Teva Gains Positive CHMP Opinion for Migraine Drug Ajovy.NEWS3: What's in the Cards for Glaxo (GSK) This Earnings Season?.NEWS4: What's in the Cards for Glaxo (GSK) This Earnings Season?.NEWS5: Better Buy: Johnson & Johnson vs. Merck & Co..NEWS6: Better Buy: Johnson & Johnson vs. Merck & Co..NEWS7: Teva Gains Positive CHMP Opinion for Migraine Drug Ajovy.NEWS8: What's in the Cards for Glaxo (GSK) This Earnings Season?.NEWS9: [$$] Novartis Backs Lutathera Pricing After Price-Gouging Accusations.
2019-02-05: NEWS1: Here's What Sent Array BioPharma Soaring 11.3% Today.NEWS2: Here's What Sent Array BioPharma Soaring 11.3% Today.NEWS3: Should You Buy Cronos Group Stock Right Now?.NEWS4: Should You Buy Cronos Group Stock Right Now?.NEWS5: Array Biopharma Inc (ARRY) Q2 2019 Earnings Conference Call Transcript.NEWS6: Should You Buy Cronos Group Stock Right Now?.NEWS7: Novartis's Alcon eye-care unit to enter Swiss index after spin off.NEWS8: Gilead (GILD) Q4 Earnings Miss Estimates, Revenues Beat.NEWS9: Gilead (GILD) Q4 Earnings Miss Estimates, Revenues Beat.NEWS10: Roche Submits sBLA to FDA for Label Expansion of Kadcyla.NEWS11: Roche Submits sBLA to FDA for Label Expansion of Kadcyla.NEWS12: Roche Submits sBLA to FDA for Label Expansion of Kadcyla.NEWS13: Gilead (GILD) Q4 Earnings Miss Estimates, Revenues Beat.
2019-02-06: NEWS1: Novartis CEO says U.S. rebate plan will return cash to patients.NEWS2: Glaxo Inks Deal With Merck KGaA to Co-Develop Cancer Candidate.NEWS3: Glaxo Inks Deal With Merck KGaA to Co-Develop Cancer Candidate.NEWS4: Glaxo Inks Deal With Merck KGaA to Co-Develop Cancer Candidate.
2019-02-07: NEWS1: Glaxo (GSK) Beats on Q4 Earnings, to Focus on Oncology in '19.NEWS2: Glaxo (GSK) Beats on Q4 Earnings, to Focus on Oncology in '19.NEWS3: Glaxo (GSK) Beats on Q4 Earnings, to Focus on Oncology in '19.NEWS4: Novartis CEO lauds Trump administration plan to overhaul rebates.NEWS5: Novartis CEO says U.S. rebate plan will return cash to patients.

Answer: Rise