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:2021-07-28, Stock:UL, The news for the past five days is as follows:
2021-07-21: NEWS1: Surging commodity costs put Unilever margins in spotlight.NEWS2: Surging commodity costs put Unilever margins in spotlight.NEWS3: Surging commodity costs put Unilever margins in spotlight.NEWS4: Unilever PLC (UL) Fell Out Of Favor With Hedge Funds.
2021-07-22: NEWS1: Unilever PLC (UL) Q2 2021 Earnings Call Transcript.NEWS2: Unilever is adding a new ingredient to its ice cream (and other products, too): inflation.NEWS3: 'We're not woke', says Unilever boss.NEWS4: Unilever Sees Toughest Inflation Since 2008 Financial Crisis.NEWS5: UPDATE 2-Unilever CEO says fully committed to Israel amid Ben & Jerry's row.NEWS6: Unilever CEO says fully committed to Israel amid Ben & Jerry's row.NEWS7: Private-equity firm steals London spotlight for second day.NEWS8: Unilever reveals profit margin hit amid rising commodity prices.NEWS9: Unilever Skincare, Prestige Beauty Sales See Robust Growth in First Half.NEWS10: European stock markets mixed as ECB leaves interest rates unchanged.NEWS11: Inflation worries overshadow Unilever's strong first half, hit shares.NEWS12: CORRECTED-UPDATE 1-Unilever second quarter underlying sales rise 5%, beats estimates.NEWS13: Unilever second quarter underlying sales rise 5%, beats estimates.NEWS14: Unilever’s profit margins hit by rising costs.NEWS15: Cost inflation hits profit margins at Unilever.
2021-07-23: NEWS1: Ben & Jerry’s gives Unilever an ice cream headache.
2021-07-26: NEWS1: 10 Most Valuable Companies in Europe.
2021-07-27: nan

Answer: Rise