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:2019-09-27, Stock:UL, The news for the past five days is as follows:
2019-09-20: NEWS1: UPDATE 2-European shares log fifth week of gains, Novo Nordisk shines.
2019-09-23: NEWS1: 6 Guru Stocks Beating the Market.NEWS2: Long-Term Investors Should Consider Buying SHOP Stock Near $250.
2019-09-24: nan
2019-09-25: NEWS1: African Free Trade Stumbles With Nigerian Blockade of Benin.
2019-09-26: NEWS1: Amazon accounts for tiny fraction of overall sales - Unilever CFO.

Answer: Decrease