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:2020-03-18, Stock:VALE, The news for the past five days is as follows:
2020-03-11: NEWS1: Mosaic upbeat on Brazil as FX helps farmers, drives fertilizer sales.
2020-03-12: NEWS1: EMERGING MARKETS-Latam FX hit new lows, Brazil stocks set for worst day in over 21 years.NEWS2: EMERGING MARKETS-Latam FX hit new lows, Brazil stocks sink 15%.NEWS3: Hedge Funds Started Dumping Vale SA (VALE) Even Before Coronavirus.
2020-03-13: nan
2020-03-16: NEWS1: Brazil's benchmark Bovespa index falls 12.4% after reopening from trading halt.NEWS2: Vale says home office measures adopted globally amid coronavirus pandemic.
2020-03-17: NEWS1: Top Metal Miners Curb Operations as Governments Fight Virus.NEWS2: CORRECTED-Brazil's Vale cuts activity at Canadian copper mine due to coronavirus.

Answer: Decrease