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:2018-02-05, Stock:UL, The news for the past five days is as follows:
2018-01-29: nan
2018-01-30: NEWS1: What Investors Need to Know about Twitter’s Data Business.NEWS2: What To Expect From Unilever's Q4 Results.
2018-01-31: NEWS1: Unilever bolsters ice cream business with Romania's Betty Ice.
2018-02-01: NEWS1: Unilever ends 2017 strongly but investors unimpressed.NEWS2: Unilever says talks with Dutch, UK on global headquarters are progressing.NEWS3: Unilever Gains a Little Breathing Room.NEWS4: Unilever says talks with Dutch, UK on global HQ are progressing.NEWS5: [$$] Unilever Outshines American Rivals With Robust Sales.NEWS6: [$$] Unilever Outshines American Rivals With Robust Sales.NEWS7: FTSE 100 gains kept in check by pain for Shell, Vodafone.NEWS8: Unilever ends tough 2017 on strong note.NEWS9: Unilever ends tough 2017 on strong note.NEWS10: Unilever Boosts Volume With New Products Amid Price Pressure.NEWS11: Unilever FY17 Profit Rises; Underlying Sales, Excl. Spreads, Up 3.5%.NEWS12: Unilever FY17 Profit Rises; Underlying Sales, Excl. Spreads, Up 3.5%.
2018-02-02: NEWS1: [$$] Unilever Outshines American Rivals With Robust Sales.

Answer: Decrease