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:2021-07-21, Stock:VALE, The news for the past five days is as follows:
2021-07-14: NEWS1: Is Vale (VALE) Stock a Solid Choice Right Now?.
2021-07-15: NEWS1: Creditors in Brazil miner Samarco oppose restructuring plan.NEWS2: Bad weather hits Rio Tinto's qtrly iron ore exports ahead of results bonanza.NEWS3: Top Ranked Growth Stocks to Buy for July 15th.
2021-07-16: NEWS1: UPDATE 2-Creditors of Brazil miner Samarco oppose restructuring plan.
2021-07-19: NEWS1: UPDATE 2-Brazil's Vale reviews copper, nickel guidance amid labor, climate issues.NEWS2: Vale Output Disappoints in Fresh Blow to Tight Iron Market.
2021-07-20: NEWS1: VALE S.A. (VALE) Gains But Lags Market: What You Should Know.NEWS2: Are Investors Undervaluing VALE S.A. (VALE) Right Now?.NEWS3: Vale's (VALE) Q2 Iron Ore Production Improves 12% Y/Y.

Answer: Rise