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:2018-07-13, Stock:NVO, The news for the past five days is as follows:
2018-07-06: NEWS1: Top Stocks Set to Disrupt the Diabetes Market.NEWS2: Top Stocks Set to Disrupt the Diabetes Market.NEWS3: Top Stocks Set to Disrupt the Diabetes Market.
2018-07-09: nan
2018-07-10: NEWS1: Drugmakers Cancel Price Hikes After California Law Takes Effect.
2018-07-11: nan
2018-07-12: nan

Answer: Decrease