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:2018-01-11, Stock:PTR, The news for the past five days is as follows:
2018-01-04: NEWS1: China Shares May Challenge 3,400-Point Plateau.
2018-01-05: nan
2018-01-08: NEWS1: China Stock Market May Spin Its Wheels On Tuesday.
2018-01-09: NEWS1: China Bourse Tipped To Extend Winning Streak.NEWS2: Energy Transfer (ETP) Arm's Mariner East 2 Suffers Setback.NEWS3: Where Do ExxonMobil’s Moving Averages Stand in 2018?.NEWS4: What’s the Forecast for ExxonMobil’s Stock Price until March 30?.NEWS5: Energy Transfer (ETP) Arm&apos;s Mariner East 2 Suffers Setback.NEWS6: Shell Vends Stake in Borssele Wind Project to Partners Group.
2018-01-10: NEWS1: Win Streak Likely To End For China Stock Market.NEWS2: Win Streak Likely To End For China Stock Market.NEWS3: MV Oil Trust (MVO) Ex-Dividend Date Scheduled for January 11, 2018.NEWS4: PetroChina's Dalian refinery nearly doubles Russian pipeline oil supply - source.NEWS5: PetroChina eyes extension of Indonesian contracts.

Answer: Rise