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:2021-10-06, Stock:PTR, The news for the past five days is as follows:
2021-09-29: nan
2021-09-30: NEWS1: China Bets On Shale To Raise Its Oil Production.
2021-10-01: NEWS1: Chinese buyers seek to boost LNG imports for winter despite record prices.
2021-10-04: NEWS1: PetroChina (PTR) Gains As Market Dips: What You Should Know.
2021-10-05: nan

Answer: Rise