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:2020-12-15, Stock:BBL, The news for the past five days is as follows:
2020-12-08: NEWS1: LyondellBasell's (LYB) Spheripol, Spherizone Selected by Kaijin.NEWS2: Why You Should Add Element Solutions (ESI) to Your Portfolio.
2020-12-09: NEWS1: Koppers (KOP) Up 22% in 3 Months: What's Driving the Stock?.NEWS2: U.S. Steel (X) to Purchase Remaining Stake in Big River Steel.
2020-12-10: NEWS1: Chemours (CC) Up 30% in 3 Months: What's Driving the Rally?.
2020-12-11: NEWS1: Q4 Earnings Season Update and Analyst Reports for BHP, Starbucks & Snap.NEWS2: BBL vs. BHP: Which Stock Is the Better Value Option?.
2020-12-14: NEWS1: The Zacks Analyst Blog Highlights: Oracle, Adobe, Costco, AutoZone, Regeneron Pharmaceuticals and Bank of New York Mellon.NEWS2: BHP Group (ASX:BHP) Has Gifted Shareholders With A Fantastic 223% Total Return On Their Investment.NEWS3: Celanese (CE)-Mitsubishi Gas Sign Memorandum of Understanding.NEWS4: Wheaton's (WPM) Arm to Acquire Silver Stream From Capstone.NEWS5: Element Solutions (ESI) Updates 2020 Financial Guidance.

Answer: Rise