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:2019-09-24, Stock:VALE, The news for the past five days is as follows:
2019-09-17: NEWS1: Brazil probe into Vale dam collapse to conclude within days, prosecutor says.NEWS2: FOCUS-Vale misled public on dangerous dams, prompting Brazil probe -source.NEWS3: Vale misled public on dangerous dams, prompting Brazil probe: source.NEWS4: FOCUS-Vale misled public on dangerous dams, prompting Brazil probe -source.
2019-09-18: NEWS1: FOCUS-Vale misled public on dangerous dams, prompting Brazil probe -source.
2019-09-19: nan
2019-09-20: NEWS1: UPDATE 2-Brazil police accuse Vale and TÜV SÜD of fraud before dam burst -document.NEWS2: Brazil police formally accuse Vale and TÜV SÜD of using false information -report.
2019-09-23: NEWS1: Vale (VALE) Temporarily Halts Operations at Brucutu Mine.

Answer: Decrease