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:2021-07-22, Stock:UL, The news for the past five days is as follows:
2021-07-15: nan
2021-07-16: NEWS1: A New Playground Called DREAM Park Opens in San Antonio’s Martin Luther King Park.NEWS2: Questor: Unilever was once the stock you should never sell. But the world has changed.
2021-07-19: NEWS1: Ben & Jerry's to end ice-cream sales in occupied Palestinian territories.
2021-07-20: NEWS1: Israel vows to ‘act aggressively’ over Ben & Jerry’s boycott.NEWS2: Opioid settlement nears $26 billion, Judge allows vaccine mandate at university, Israeli PM threatens Unilever.NEWS3: UPDATE 3-Israel PM warns Unilever boss over Ben & Jerry's boycott.NEWS4: Israel PM warns Unilever boss over Ben & Jerry's boycott.NEWS5: Israel PM warns Unilever of "severe consequences" from Ben & Jerry's decision.NEWS6: Israel warns Unilever over Ben & Jerry’s ice cream boycott.
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.

Answer: Decrease