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:2018-09-21, Stock:TM, The news for the past five days is as follows:
2018-09-14: nan
2018-09-17: nan
2018-09-18: NEWS1: Tit-For-Tat Tariffs Hurting U.S. Automakers: ETF in Focus.NEWS2: Asian Stocks: 4 Great ETFs for a Far East Surge.
2018-09-19: NEWS1: Asian Shares Rise On China Stimulus Hopes.NEWS2: Asian Shares Rise On China Stimulus Hopes.
2018-09-20: nan

Answer: Decrease