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:2018-12-10, Stock:COP, The news for the past five days is as follows:
2018-11-30: NEWS1: 5 Oil Stocks That Aren't Afraid of Sub-$50 Oil.NEWS2: 5 Oil Stocks That Aren't Afraid of Sub-$50 Oil.
2018-12-03: NEWS1: COP Makes Bullish Cross Above Critical Moving Average.NEWS2: COP Makes Bullish Cross Above Critical Moving Average.NEWS3: Why Devon Energy Fell in November.NEWS4: Did Occidental Petroleum Make It out of the Woods in November?.
2018-12-04: NEWS1: Alberta’s Production Cut Could Impact the US Energy Sector.
2018-12-06: NEWS1: Energy Select Sector SPDR Fund Experiences Big Inflow.NEWS2: Energy Select Sector SPDR Fund Experiences Big Inflow.NEWS3: Energy Sector Update for 12/06/2018: KMI, PTEN, XOM, CVX, COP, SLB, OXY.NEWS4: Energy Sector Update for 12/06/2018: KMI, PTEN, XOM, CVX, COP, SLB, OXY.
2018-12-07: nan

Answer: Decrease