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:2018-07-23, Stock:UL, The news for the past five days is as follows:
2018-07-16: nan
2018-07-17: nan
2018-07-18: NEWS1: Palm oil from Indonesia's shrinking forests taints global brands - report.NEWS2: Procter & Gamble Company  (PG) Ex-Dividend Date Scheduled for July 19, 2018.NEWS3: Procter & Gamble Company  (PG) Ex-Dividend Date Scheduled for July 19, 2018.
2018-07-19: NEWS1: Consumer Sector Update for 07/19/2018: PM, DPZ, UL, UNM.NEWS2: Consumer Sector Update for 07/19/2018: PM, DPZ, UL, UNM.NEWS3: Earnings in focus as FTSE finds support in weaker pound.NEWS4: Unilever forecasts improved sales as it reforms structure.NEWS5: Unilever sales disappoint as prices remain under pressure.NEWS6: Stocks making the biggest moves premarket: TRV, IBM, AXP, QCOM, EBAY & more.NEWS7: Unilever PLC Sponsored ADR to Host Earnings Call.NEWS8: Unilever Is Still Vulnerable to a Kraft-Like Bid.NEWS9: Unilever second-quarter sales disappoint.NEWS10: Unilever Expects Sales Growth to Bounce Back After Strike.NEWS11: Unilever Sales Dragged Down by Truckers' Strike in Brazil.NEWS12: Unilever’s profit dips amid Brazilian truck strike and currency fluctuations.NEWS13: Unilever’s profit dips amid Brazilian truck strike and currency fluctuations.
2018-07-20: NEWS1: Defensive shares keep FTSE aloft.NEWS2: Unilever Completes First Tranche Of Share Buyback; To Commence Second On July 20.NEWS3: Unilever Completes First Tranche Of Share Buyback; To Commence Second On July 20.NEWS4: [$$] Price War Eats Into Unilever Profit.

Answer: Decrease