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:2021-12-06, Stock:VALE, The news for the past five days is as follows:
2021-11-29: NEWS1: Vale Sees Beijing Olympics as Key for Iron Ore Turnaround.NEWS2: UPDATE 3-Brazil's Vale cuts top of forecast 2021 iron ore production range.NEWS3: Vale Lowers Production Guidance in Boost to Iron-Ore Rebound.NEWS4: REFILE-UPDATE 1-Brazil's Vale cuts top range of 2021 iron ore production outlook.NEWS5: Brazil's Vale sees iron ore production at 315-320 mln tns in 2021.NEWS6: Vale Sees Spinoff Hope in Tapping Waste for Building Materials.
2021-11-30: NEWS1: Vale (VALE) Trims Iron Ore Production Guidance for 2021.
2021-12-01: nan
2021-12-02: NEWS1: Brazil's Vale tests biochar in pellet production in move to cut emissions.
2021-12-03: nan

Answer: Rise