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:2021-09-23, Stock:VALE, The news for the past five days is as follows:
2021-09-16: nan
2021-09-17: NEWS1: UBS Hits Mining Giant Vale With Sell Rating as Iron Prices Fall.NEWS2: UPDATE 2-Brazilian miner Vale makes bumper $7.6 billion dividend payout.NEWS3: CORRECTED-UPDATE 1-Brazil's Vale to pay $1.54 dividend per share, totaling $7.6 billion, on Sept 30.NEWS4: Brazil's Vale to pay dividend of $1.54 per share on Sept 30.NEWS5: Iron-ore Miners Slip on Steel Output Cuts in China, Evergrande Problems.
2021-09-20: NEWS1: Evergrande crises triggers market sell-off as mining and energy stocks slide.NEWS2: Iron-Ore Collapse Puts MercadoLibre Back on Top in Latin America.NEWS3: Do Options Traders Know Something About Vale (VALE) Stock We Don't?.
2021-09-21: NEWS1: VALE S.A. (VALE) Gains As Market Dips: What You Should Know.NEWS2: The Zacks Analyst Blog Highlights: Rio Tinto, BHP Group, Vale and Fortescue Metals Group.
2021-09-22: NEWS1: Iron ore: Why this left-for-dead metal could rocket, and 4 easy ways to buy it.

Answer: Decrease