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:2021-04-30, Stock:UL, The news for the past five days is as follows:
2021-04-23: NEWS1: 10 Best Vegan Stocks to Buy Now.
2021-04-26: NEWS1: Unilever to buy food supplement brand Onnit.NEWS2: Unilever to Acquire Onnit.
2021-04-27: nan
2021-04-28: NEWS1: Unilever Finance Netherlands B.V. -- Moody's announces completion of a periodic review of ratings of Unilever PLC.
2021-04-29: NEWS1: Earnings from Smith & Nephew, Standard Chartered and Unilever help drive FTSE 100 back to 7,000.NEWS2: Analyst Report: Unilever PLC.NEWS3: Gains fade for Europe, despite strong earnings at Nokia and Unilever.NEWS4: Ben & Jerry’s Owner Unilever Beats First-Quarter Sales Forecasts. The Stock Is Up..NEWS5: Strong earnings from Apple, Nokia and more lift European stocks and U.S. equity futures.NEWS6: Unilever Reports Robust Underlying Growth in Q1, Confirms Beauty Sale.NEWS7: European markets rise on Joe Biden's ambitious 'once in a generation investment'.NEWS8: Unilever plans $3.6 billion buyback as China and home cooks boost growth.NEWS9: Unilever plans €3bn share buyback after buoyant quarter.

Answer: Decrease