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:2018-09-21, Stock:UL, The news for the past five days is as follows:
2018-09-14: NEWS1: Better Buy: Procter & Gamble vs. Unilever.NEWS2: Better Buy: Procter & Gamble vs. Unilever.
2018-09-17: NEWS1: FTSE 100 Falls As Miners Drag.NEWS2: FTSE 100 Falls As Miners Drag.NEWS3: FT: Aviva Investors To Vote Against Unilever Proposal To Move Headquarters.NEWS4: FT: Aviva Investors To Vote Against Unilever Proposal To Move Headquarters.
2018-09-18: NEWS1: Sensex Tumbles 295 Points; Nifty Dips Below 11,300.NEWS2: Sensex Tumbles 295 Points; Nifty Dips Below 11,300.
2018-09-19: NEWS1: European Markets Posted Modest Gains Despite Trade Tensions.NEWS2: European Markets Posted Modest Gains Despite Trade Tensions.NEWS3: European Shares Hold Steady On Hopes Of US-China Talks.NEWS4: European Shares Hold Steady On Hopes Of US-China Talks.NEWS5: Reports: Coca Cola, Nestle, Unilever Make Bids For Horlicks India.NEWS6: Reports: Coca Cola, Nestle, Unilever Make Bids For Horlicks India.
2018-09-20: nan

Answer: Decrease