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:2018-12-27, Stock:UL, The news for the past five days is as follows:
2018-12-19: NEWS1: The Zacks Analyst Blog Highlights: Otter, Pinnacle West, Duke, Archer Daniels and Unilever.NEWS2: The Zacks Analyst Blog Highlights: Otter, Pinnacle West, Duke, Archer Daniels and Unilever.
2018-12-20: nan
2018-12-21: NEWS1: German retailer Kaufland drops Unilever products over price rises.
2018-12-24: NEWS1: Stock Market Power Rankings: YouTube Catches Something Viral.NEWS2: Stock Market Power Rankings: YouTube Catches Something Viral.
2018-12-26: NEWS1: Indian Market Seen Extending Gains On Positive Global Cues.NEWS2: Indian Market Seen Extending Gains On Positive Global Cues.

Answer: Rise