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:2019-05-23, Stock:ABBV, The news for the past five days is as follows:
2019-05-16: nan
2019-05-17: NEWS1: Roche Gets FDA Nod for Venclexta Plus Gazyva to Treat CLL.NEWS2: AbbVie halts enrollment after brain cancer trial misses goal, shares fall.NEWS3: AbbVie stock down 1.8% in premarket trade after failure of glioblastoma drug trial.NEWS4: AbbVie Provides Update on Depatuxizumab Mafodotin (Depatux-M), an Investigational Medicine for Newly Diagnosed Glioblastoma, an Aggressive Form of Brain Cancer.NEWS5: Pharma Stock Roundup: FDA Okays Line Extensions of LLY, PFE, ABBV Cancer Drugs.
2019-05-20: NEWS1: SPDR S&P Dividend ETF Experiences Big Outflow.NEWS2: SPDR S&P Dividend ETF Experiences Big Outflow.NEWS3: Drugmakers’ lobbying spending at 10-year high as Washington targets soaring prices.NEWS4: AbbVie's Brain Cancer Candidate Fails in Phase III Study.NEWS5: AbbVie's Brain Cancer Candidate Fails in Phase III Study.NEWS6: AbbVie's Brain Cancer Candidate Fails in Phase III Study.
2019-05-21: NEWS1: Top Ranked Income Stocks to Buy for May 21st.NEWS2: 3 Top Dividend Stocks to Buy Right Now.NEWS3: 3 Top Dividend Stocks to Buy Right Now.NEWS4: Better Buy: AbbVie vs. Pfizer.NEWS5: Better Buy: AbbVie vs. Pfizer.NEWS6: Better Buy: AbbVie vs. Pfizer.NEWS7: AbbVie Launches ORILISSA™ (elagolix) 200 mg BID Dose for the Treatment of Moderate to Severe Pain Associated with Endometriosis.NEWS8: Top Ranked Income Stocks to Buy for May 21st.NEWS9: 3 Top Dividend Stocks to Buy Right Now.
2019-05-22: NEWS1: Lilly's Crohn's Disease Candidate Meets Phase II Study Goals.NEWS2: Lilly's Crohn's Disease Candidate Meets Phase II Study Goals.NEWS3: 3 Top Dividend Stocks With Yields Over 5%.NEWS4: 3 Top Dividend Stocks With Yields Over 5%.NEWS5: Lilly's Crohn's Disease Candidate Meets Phase II Study Goals.NEWS6: 3 Top Dividend Stocks With Yields Over 5%.NEWS7: Top Ranked Income Stocks to Buy for May 22nd.NEWS8: Go Beyond Bargains: Play 5 Stocks With Rising P/E Instead.

Answer: Decrease