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:2018-09-18, Stock:TSM, The news for the past five days is as follows:
2018-09-11: NEWS1: Taiwan Stock Market May Add To Its Winnings.NEWS2: Taiwan Stock Market May Add To Its Winnings.
2018-09-12: NEWS1: Tech Shares Likely To Weigh On Taiwan Stock Market.NEWS2: Tech Shares Likely To Weigh On Taiwan Stock Market.
2018-09-13: NEWS1: Taiwan Shares May Extend Thursday's Gains.NEWS2: Taiwan Shares May Extend Thursday's Gains.
2018-09-14: nan
2018-09-17: NEWS1: Continued Consolidation Called For Taiwan Bourse.NEWS2: Continued Consolidation Called For Taiwan Bourse.

Answer: Decrease