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:2019-01-07, Stock:PTR, The news for the past five days is as follows:
2018-12-28: NEWS1: What’s Total Stock’s Price Forecast until the End of the Quarter?.NEWS2: What Total’s Moving Averages Suggest.NEWS3: Total Stock Has Fallen 21% This Quarter.
2018-12-31: nan
2019-01-02: NEWS1: Bargain Hunting May Lift China Stock Market.NEWS2: Bargain Hunting May Lift China Stock Market.
2019-01-03: NEWS1: China Stock Market Tipped To Open Under Pressure.NEWS2: China Stock Market Tipped To Open Under Pressure.NEWS3: What Do Suncor’s Moving Averages Suggest?.NEWS4: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for January 04, 2019.NEWS5: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for January 04, 2019.
2019-01-04: NEWS1: Forecasting Suncor’s Stock Price This Month.

Answer: Decrease