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:2021-10-07, Stock:VALE, The news for the past five days is as follows:
2021-09-30: NEWS1: Iron Flux Has Funds Reviewing Vale Bets After $50 Billion Rout.
2021-10-01: nan
2021-10-04: nan
2021-10-05: NEWS1: VALE S.A. (VALE) Stock Sinks As Market Gains: What You Should Know.NEWS2: UPDATE 1-Brazil's Vale halts Salobo copper concentrate output due to belt fire.NEWS3: Vale (VALE) Halts Operations at Onca Puma Mine in Brazil.
2021-10-06: NEWS1: Dam disasters were wake up call for Brazil's Vale, CEO says.

Answer: Rise