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:2021-08-18, Stock:ABBV, The news for the past five days is as follows:
2021-08-11: NEWS1: Top Analyst Reports for Alibaba, AbbVie & Exxon Mobil.NEWS2: Forget Robinhood, These 3 Healthcare Stocks Are Better Buys.
2021-08-12: nan
2021-08-13: NEWS1: What Rinvoq's Positive News Means for AbbVie.NEWS2: Aspira Women's Health Inc. (AWH) Q2 2021 Earnings Call Transcript.
2021-08-16: NEWS1: Warren Buffett’s Berkshire Hathaway Cuts Stakes in 3 Drugmakers and GM, Adds to Kroger.NEWS2: Better Dividend Stock: AbbVie or Pfizer?.
2021-08-17: NEWS1: Could AbbVie Stock Help You Retire a Millionaire?.NEWS2: Apple, GM, Kroger, AbbVie, Merck, Bristol Myers Squibb, Biogen — How Warren Buffett's Berkshire Adjusted Its Portfolio In Q2.

Answer: Decrease