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:2018-06-27, Stock:VALE, The news for the past five days is as follows:
2018-06-20: nan
2018-06-21: nan
2018-06-22: NEWS1: Why Wheaton Precious Metals Is Getting Into Cobalt Streaming.NEWS2: Why Wheaton Precious Metals Is Getting Into Cobalt Streaming.
2018-06-25: NEWS1: PRESS DIGEST- Financial Times - June 26.NEWS2: BHP, Vale Settle Over Brazil Dam Disaster.NEWS3: BHP, Vale Settle Over Brazil Dam Disaster.NEWS4: Samarco inks deal with Brazil authorities over dam disaster.NEWS5: Can Iron Ore Prices Break Their Trading Range and Rise?.
2018-06-26: NEWS1: Does China’s Iron Ore Imports Rebound Bode Well for Prices?.NEWS2: Iron Ore Exports Remained Strong in May: Impact on Prices.NEWS3: Samarco, Vale, BHP sign deal with Brazil authorities over dam disaster.NEWS4: Samarco signs deal with Brazil authorities over dam disaster.

Answer: Decrease