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:2018-09-25, Stock:NVO, The news for the past five days is as follows:
2018-09-18: NEWS1: Novo Nordisk lays off 400 staff in research & development unit.
2018-09-19: NEWS1: Novo Nordisk to Restructure R&D Unit & Lay Off 400 Staff.NEWS2: Novo Nordisk to Restructure R&D Unit & Lay Off 400 Staff.NEWS3: Novo Nordisk to Restructure R&D Unit & Lay Off 400 Staff.
2018-09-20: nan
2018-09-21: NEWS1: Ontario becomes first province to provide public funding of TRESIBA® for adults with diabetes mellitus.
2018-09-24: NEWS1: NVO November 16th Options Begin Trading.NEWS2: NVO November 16th Options Begin Trading.

Answer: Rise