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:2018-08-15, Stock:NVS, The news for the past five days is as follows:
2018-08-08: NEWS1: 3 Unloved High-Yielders That Will Rise With Rates (and Pay Up to 7% in Cash!).NEWS2: 3 Unloved High-Yielders That Will Rise With Rates (and Pay Up to 7% in Cash!).NEWS3: How Jazz Pharmaceuticals’ Products Performed in the Second Quarter.NEWS4: New Novan incentive plan targets share price goals and $25M, $50M bonus pools.NEWS5: These Products Contributed to Pfizer’s Growth in Q2 2018.NEWS6: Novan Provides Business Update via 10-Q, Adopts Incentive Plan and Agrees to CEO Contract.NEWS7: The Swiss Stock Market Pulled Back On Roche Weakness.NEWS8: The Swiss Stock Market Pulled Back On Roche Weakness.
2018-08-09: NEWS1: Cabozantinib Expected to Be Exelixis’s Long-Term Growth Driver.NEWS2: The Swiss Stock Market Pulled Back As Defensive Heavyweights Fall.NEWS3: The Swiss Stock Market Pulled Back As Defensive Heavyweights Fall.
2018-08-10: NEWS1: The Swiss Stock Market Sank On Concerns Over Turkey.NEWS2: The Swiss Stock Market Sank On Concerns Over Turkey.
2018-08-13: NEWS1: Momenta Moves Meticulously.NEWS2: Momenta Moves Meticulously.NEWS3: OPKO Health Expects Its Loss per Share to Shrink This Year.NEWS4: Mixed Reviews For Allakos As Sell-Side Starts Coverage Of Biotech.NEWS5: OPKO Health’s Q3 2018 Revenue Expectations.NEWS6: How GlaxoSmithKline’s Segments Have Performed.NEWS7: Analyzing GlaxoSmithKline’s Revenue Trends.NEWS8: Here's Why Lilly (LLY) Stock is Up 15% Since Q2 Earnings.NEWS9: Here's Why Lilly (LLY) Stock is Up 15% Since Q2 Earnings.NEWS10: Roche's (RHHBY) Xolair Gets Breakthrough Therapy Status.NEWS11: Roche's (RHHBY) Xolair Gets Breakthrough Therapy Status.NEWS12: Novo Nordisk: A Financial Overview after the First Half of 2018.NEWS13: Is WisdomTree International High Dividend Fund (DTH) a Hot ETF Right Now?.NEWS14: Is WisdomTree International High Dividend Fund (DTH) a Hot ETF Right Now?.NEWS15: The Swiss Stock Market Pared Its Losses In Late Trade.NEWS16: The Swiss Stock Market Pared Its Losses In Late Trade.
2018-08-14: NEWS1: Three expansions, 923 jobs: Durham County approves incentives packages.NEWS2: Array BioPharma Inc. (ARRY) Q4 2018 Earnings Conference Call Transcript.NEWS3: Regeneron's 12-Week Eylea Dose Gets CRL From FDA for Wet AMD.NEWS4: Regeneron's 12-Week Eylea Dose Gets CRL From FDA for Wet AMD.NEWS5: Regeneron&apos;s 12-Week Eylea Dose Gets CRL From FDA for Wet AMD.NEWS6: Pfizer Expected to Report Robust EPS Rise in Fiscal 2018.NEWS7: What Drove GlaxoSmithKline’s Consumer Healthcare Segment in Q2.NEWS8: The Swiss Stock Market Clung To A Small Increase.NEWS9: The Swiss Stock Market Clung To A Small Increase.NEWS10: Pfizer Is Expected to Report Modest Revenue Rise in Fiscal 2018.NEWS11: GlaxoSmithKline’s Pharmaceuticals Segment in Q2 2018.NEWS12: Novartis recruits new compliance head from Siemens after ethics stumbles.

Answer: Decrease