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:2018-05-29, Stock:NVS, The news for the past five days is as follows:
2018-05-21: NEWS1: Roche (RHHBY) Announces Positive Data on Hemophilia Drug.NEWS2: Should The FDA Be Shaming Drug Companies? Financial Advisors' Daily Digest.NEWS3: Should The FDA Be Shaming Drug Companies? Financial Advisors' Daily Digest.NEWS4: Migraine Space in Focus as AMGN/NVS' Aimovig Gets FDA Nod.NEWS5: Migraine Space in Focus as AMGN/NVS' Aimovig Gets FDA Nod.NEWS6: Does Novartis AG’s (NYSE:NVS) Debt Level Pose A Problem?.NEWS7: Migraine Space in Focus as AMGN/NVS&apos; Aimovig Gets FDA Nod.
2018-05-22: NEWS1: Why Amgen&apos;s In Trouble — And Should Take Notes From Biogen, Celgene.NEWS2: Why Did JNJ Scrap Its Alzheimer’s Drug Mid-Stage Trial?.NEWS3: Wall Street Sees Upside of More than 17% for JNJ in the Next Year.NEWS4: The Swiss Stock Market Dipped After Long Holiday Weekend.NEWS5: The Swiss Stock Market Dipped After Long Holiday Weekend.NEWS6: [$$] Cohen Probe Trips Up Bridgewater Plan for Board.NEWS7: New Migraine Drugs Offer Hope to Sufferers.
2018-05-23: NEWS1: Should You Hold Momenta (MNTA) Stock in Your Portfolio?.NEWS2: Should You Hold Momenta (MNTA) Stock in Your Portfolio?.NEWS3: Eli Lilly Gets FDA Approval for Taltz in Genital Psoriasis.NEWS4: Eli Lilly Gets FDA Approval for Taltz in Genital Psoriasis.NEWS5: Why AveXis chose Durham for its 200-job expansion.NEWS6: Should You Expect Novartis AG (VTX:NOVN) To Continue Delivering An ROE Of 11.33%?.NEWS7: The Swiss Stock Market Pulled Back On Broad Weakness.NEWS8: The Swiss Stock Market Pulled Back On Broad Weakness.
2018-05-24: NEWS1: Is Genome Editing the Next Biotech Breakthrough?.NEWS2: Is Genome Editing the Next Biotech Breakthrough?.NEWS3: FDA Confirms September Action Date for Teva's Migraine Drug.NEWS4: FDA Confirms September Action Date for Teva's Migraine Drug.NEWS5: Novartis Gets Approval for Remicade Biosimilar in Europe.NEWS6: Novartis Gets Approval for Remicade Biosimilar in Europe.NEWS7: FDA Confirms September Action Date for Teva&apos;s Migraine Drug.NEWS8: bluebird's Lenti-D Gets Breakthrough Therapy Status From FDA.NEWS9: bluebird's Lenti-D Gets Breakthrough Therapy Status From FDA.NEWS10: Noteworthy ETF Inflows: VXUS, NSRGY, NVS, RY.NEWS11: Noteworthy ETF Inflows: VXUS, NSRGY, NVS, RY.NEWS12: Is This Little Biotech the Best Migraine Stock to Buy Now?.NEWS13: Is This Little Biotech the Best Migraine Stock to Buy Now?.NEWS14: Johnson & Johnson (JNJ) Ex-Dividend Date Scheduled for May 25, 2018.NEWS15: Johnson & Johnson (JNJ) Ex-Dividend Date Scheduled for May 25, 2018.NEWS16: Benzinga's Daily Biotech Pulse: Eiger And Melinta Fall On Offerings, Apellis And Marinus Rise On Bullish Ratings.NEWS17: The Swiss Stock Market Finished Lower After Early Gains Erode.NEWS18: The Swiss Stock Market Finished Lower After Early Gains Erode.
2018-05-25: NEWS1: Teva’s Fremanezumab Gets September Action Date from FDA.NEWS2: Eisai and Merck Announce Update on Lenvatinib sNDA Review.NEWS3: Eisai and Merck Announce Update on Lenvatinib sNDA Review.NEWS4: This Collaboration Is Expected to Boost Merck’s Long-Term Growth.NEWS5: European ADRs Move Lower in Friday Trading.NEWS6: European ADRs Move Lower in Friday Trading.NEWS7: Morning Movers: Foot Locker Soars on Earnings, Gap Slumps.NEWS8: Morning Movers: Foot Locker Soars on Earnings, Gap Slumps.NEWS9: The Swiss Stock Market Slipped Into The Red After Erasing Early Gains.NEWS10: The Swiss Stock Market Slipped Into The Red After Erasing Early Gains.

Answer: Decrease