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:2019-09-20, Stock:NVO, The news for the past five days is as follows:
2019-09-13: nan
2019-09-16: nan
2019-09-17: NEWS1: How This Pharma Stock Could Knock Eli Lilly Off Its Diabetes Pedestal.NEWS2: Why this diabetes patient fears a no-deal Brexit.NEWS3: Factbox: Britain's insulin providers prepare for Brexit fallout.NEWS4: With a backup to the backup, insulin makers say they're primed for Brexit.NEWS5: With a backup to the backup, insulin makers say they're primed for Brexit.
2019-09-18: nan
2019-09-19: nan

Answer: Rise