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:2018-12-24, Stock:SHW, The news for the past five days is as follows:
2018-12-17: NEWS1: PPG Industries: Investment and Stock Price Update.
2018-12-18: NEWS1: Sherwin-Williams Poised on Valspar Buyout, Input Costs a Woe.NEWS2: Sherwin-Williams Poised on Valspar Buyout, Input Costs a Woe.NEWS3: Sherwin-Williams Poised on Valspar Buyout, Input Costs a Woe.NEWS4: PPG Industries to Acquire Whitford Worldwide.NEWS5: See what the IHS Markit Score report has to say about Sherwin-Williams Co..
2018-12-19: nan
2018-12-20: NEWS1: Air Products and Chemicals Signed a New Agreement.NEWS2: See what the IHS Markit Score report has to say about Sherwin-Williams Co..
2018-12-21: nan

Answer: Decrease