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:2021-04-28, Stock:NVO, The news for the past five days is as follows:
2021-04-21: NEWS1: No­vo Nordisk To Start Phase 3 Obe­si­ty Tri­al With Oral Semaglu­tide.NEWS2: Novo Nordisk to initiate phase 3a development in obesity with oral semaglutide.
2021-04-22: NEWS1: Novo Nordisk (NVO) to Begin Study on Oral Semaglutide in Obesity.
2021-04-23: nan
2021-04-26: NEWS1: Novo Nordisk A/S – Share repurchase programme.
2021-04-27: NEWS1: Novo Nordisk A/S - Articles of Association.NEWS2: Novo Nordisk A/S – Reduction of the share capital.

Answer: Rise