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:2018-10-23, Stock:NVO, The news for the past five days is as follows:
2018-10-16: NEWS1: Minnesota accuses insulin makers of deceptive drug pricing.
2018-10-17: NEWS1: Minnesota accuses insulin makers of deceptive drug pricing.
2018-10-18: NEWS1: Novo Nordisk (NVO) Faces Pricing Pressure and Competition.NEWS2: Novo Nordisk (NVO) Faces Pricing Pressure and Competition.NEWS3: Novo Nordisk (NVO) Faces Pricing Pressure and Competition.
2018-10-19: nan
2018-10-22: NEWS1: 5 Undervalued Companies With Predictable Businesses.NEWS2: How Novartis’s Innovative Medicines Business Performed in Q3.

Answer: Decrease