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:2020-12-30, Stock:NVS, The news for the past five days is as follows:
2020-12-22: NEWS1: 3 Large Drugmakers Set to Rule the Sector in 2021.
2020-12-23: nan
2020-12-24: nan
2020-12-28: NEWS1: Is Amgen Stock A Buy As The Biotech Company Deepens Its Cancer Focus?.NEWS2: Is Gilead Stock A Buy As The Company Expands Through Buyouts?.
2020-12-29: nan

Answer: Rise