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:2018-08-31, Stock:COP, The news for the past five days is as follows:
2018-08-24: NEWS1: Capital World Investors Added a Major Position in COP in Q2.NEWS2: Why Institutional Investors Are Bullish on Upstream Stocks.NEWS3: ConocoPhillips reportedly picks Baker Botts partner as new general counsel.NEWS4: Norway's $1 trillion wealth fund should keep oil stocks - commission.
2018-08-27: NEWS1: West Texas oil is gushing and pipelines can't handle it.NEWS2: Capital World Investors Sold a Major Position in NBL in Q2.NEWS3: Oando of Nigeria Eyes Growth After Curbing $2.5 Billion Debt.
2018-08-28: nan
2018-08-29: NEWS1: How to Find the Best Oil Stocks to Buy for Your Portfolio.NEWS2: Is ConocoPhillips (NYSE:COP) A Financially Sound Company?.
2018-08-30: NEWS1: Why ProPetro Holding Corp's Stock Is Plunging Today.NEWS2: Why ProPetro Holding Corp's Stock Is Plunging Today.NEWS3: Why ProPetro Holding Corp&apos;s Stock Is Plunging Today.NEWS4: Oil Finds Higher Ground After U.S. Crude Inventories Fall.NEWS5: See what the IHS Markit Score report has to say about ConocoPhillips..NEWS6: How to Find the Best Oil Stocks to Buy for Your Portfolio.NEWS7: How to Find the Best Oil Stocks to Buy for Your Portfolio.

Answer: Decrease