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:2019-09-20, Stock:COP, The news for the past five days is as follows:
2019-09-13: NEWS1: ConocoPhillips (COP) Gains As Market Dips: What You Should Know.
2019-09-16: nan
2019-09-17: NEWS1: ConocoPhillips Could be the Best Oil Stock to Ride Out Recent Volatility.NEWS2: Top Research Reports for Chevron, Walmart & ConocoPhillips.NEWS3: ConocoPhillips (COP) Looks Good: Stock Adds 9.1% in Session.
2019-09-18: NEWS1: Chevron-backed Seattle startup scores breakthrough deal with Toyota.NEWS2: The Zacks Analyst Blog Highlights: Chevron, Walmart, ConocoPhillips, TransDigm and Phillips 66 Partners.
2019-09-19: NEWS1: Crude Prices Drop Amid Surprise Growth in U.S. Stockpiles.NEWS2: 7 lsquo;Strong Buyrsquo; Oil Stocks to Buy Now.

Answer: Rise