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:2019-08-27, Stock:NVO, The news for the past five days is as follows:
2019-08-20: nan
2019-08-21: nan
2019-08-22: NEWS1: Novo Nordisk Suing Mylan Over Generic Victoza Drug.NEWS2: Novo Nordisk's Fiasp Gets EC Approval for Label Expansion.NEWS3: Novo Nordisk's Fiasp Gets EC Approval for Label Expansion.NEWS4: Novo Nordisk Suing Mylan Over Generic Victoza Drug.NEWS5: Novo Nordisk's Fiasp Gets EC Approval for Label Expansion.NEWS6: Denmark's Novo Nordisk files lawsuit against Mylan over patent.
2019-08-23: NEWS1: Novo Nordisk (NVO) Is Up 2.77% in One Week: What You Should Know.NEWS2: Novo Nordisk (NVO) Is Up 2.77% in One Week: What You Should Know.
2019-08-26: NEWS1: Gilead & Galapagos Close Research & Development Agreement.NEWS2: Gilead & Galapagos Close Research & Development Agreement.NEWS3: Gilead & Galapagos Close Research & Development Agreement.

Answer: Decrease