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:2020-03-16, Stock:VALE, The news for the past five days is as follows:
2020-03-09: NEWS1: Telefonica Brasil to convert all shares into single class of stock -filing.NEWS2: Brazil's Vale says part of Gongo Soco mine continues to erode.
2020-03-10: nan
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

Answer: Decrease