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:2018-04-23, Stock:UL, The news for the past five days is as follows:
2018-04-16: nan
2018-04-17: NEWS1: Sigma Holdco BV -- Moody's assigns B3 rating to Sigma Holdco BV's proposed EUR1,050 million senior notes due in 2026.
2018-04-18: NEWS1: Procter & Gamble Company  (PG) Ex-Dividend Date Scheduled for April 19, 2018.NEWS2: Procter & Gamble Company  (PG) Ex-Dividend Date Scheduled for April 19, 2018.NEWS3: Colgate-Palmolive Company (CL) Ex-Dividend Date Scheduled for April 19, 2018.NEWS4: Colgate-Palmolive Company (CL) Ex-Dividend Date Scheduled for April 19, 2018.NEWS5: [$$] Unilever: the Rotters’ club.NEWS6: [$$] Unilever faces mounting investor unrest over UK exit.
2018-04-19: NEWS1: Unilever (UL) Shares Cross Below 200 DMA.NEWS2: Unilever (UL) Shares Cross Below 200 DMA.NEWS3: Consumer Sector Update for 04/19/2018: POOL,PG,UL,UN,SNBR.NEWS4: Consumer Sector Update for 04/19/2018: POOL,PG,UL,UN,SNBR.NEWS5: Consumer Sector Update for 04/19/2018: PG,UL,UN,SNBR.NEWS6: Consumer Sector Update for 04/19/2018: PG,UL,UN,SNBR.NEWS7: P&G, Nestle, Unilever forgo price increases to move product.NEWS8: Shire, commodity stocks lift FTSE to 10-week high.NEWS9: [$$] Big Brands Like Raising Prices, but It Is Getting Harder.NEWS10: Nestle, Unilever forgo price increases to move product.NEWS11: Does Unilever PLC’s (LON:ULVR) 16.76% Earnings Growth Reflect The Long-Term Trend?.NEWS12: Nestle, Unilever forego price increases to move product.NEWS13: [$$] Unilever showers cash on investors.NEWS14: Unilever's Got the Ingredients for a Shareholder Revolt.NEWS15: Unilever confident shareholders will agree to go Dutch.NEWS16: [$$] Big Brands Struggle to Raise Prices.NEWS17: Unilever share buyback plan of up to £6 billion to start ....NEWS18: Unilever announces share buyback, dividend boost.NEWS19: Unilever stands by outlook after first-quarter meets expectations.NEWS20: [$$] Unilever’s Polman just cannot win, even if his shareholders can.NEWS21: Unilever stands by outlook after Q1 meets expectations.NEWS22: [$$] Unilever Announces €6 Billion Buyback.NEWS23: [$$] Unilever lifts dividend, plots €6bn share buyback.NEWS24: Unilever Q1 Underlying Sales, Excl. Spreads, Up 3.7% - Quick Facts.NEWS25: Unilever Q1 Underlying Sales, Excl. Spreads, Up 3.7% - Quick Facts.
2018-04-20: NEWS1: Why some workplaces are finally treating mental health days as sick days.NEWS2: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 4/20/2018.NEWS3: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 4/20/2018.NEWS4: [$$] Big Consumer Brands Like Raising Prices, but It Is Getting Harder.

Answer: Decrease