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:2018-08-29, Stock:NVO, The news for the past five days is as follows:
2018-08-22: NEWS1: VIVUS' (VVUS) Qsymia Falters in a Highly Competitive Market.NEWS2: VIVUS' (VVUS) Qsymia Falters in a Highly Competitive Market.NEWS3: Evotec, Novo Nordisk Form Research Alliance In Diabetes And Obesity.NEWS4: Evotec, Novo Nordisk Form Research Alliance In Diabetes And Obesity.
2018-08-23: nan
2018-08-24: NEWS1: Pharma Stock Roundup: FDA Blow for AGN, Label Expansion Nod for MRK, BMY Cancer Drugs.
2018-08-27: NEWS1: Novo Nordisk's Ozempic Lowers Risk of Cardiovascular Events.NEWS2: Novo Nordisk's Ozempic Lowers Risk of Cardiovascular Events.NEWS3: Novo Nordisk&apos;s Ozempic Lowers Risk of Cardiovascular Events.
2018-08-28: nan

Answer: Rise