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:2021-06-28, Stock:VALE, The news for the past five days is as follows:
2021-06-21: NEWS1: 10 Best Copper Stocks to Buy Now.
2021-06-22: NEWS1: Miners Betting on Automation to Enhance Productivity & Efficiency.
2021-06-23: NEWS1: 10 Best Nickel Stocks to Buy Now.NEWS2: Top Ranked Value Stocks to Buy for June 23rd.
2021-06-24: NEWS1: VALE S.A. (VALE) Stock Sinks As Market Gains: What You Should Know.
2021-06-25: nan

Answer: Decrease