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:2021-09-08, Stock:CAT, The news for the past five days is as follows:
2021-08-31: nan
2021-09-01: NEWS1: Caterpillar (CAT) Stock Sinks As Market Gains: What You Should Know.NEWS2: 4 Stocks to Hold onto as the Mother Nature Wreaks Havoc.NEWS3: Caterpillar Group President Denise Johnson to Participate at MINExpo on September 15; Webcast Available.
2021-09-02: NEWS1: Mining Equipment Makers Bet on Hydrogen as the Future of Energy.
2021-09-03: NEWS1: Why Caterpillar Stock Is Likely to Keep Plowing Ahead.NEWS2: Miners Investing in Autonomous Operations to Improve Efficiency.
2021-09-07: NEWS1: Boeing’s stock falls after UBS analyst Myles Walton cuts price target, but says expectations have ‘bottomed out’.NEWS2: Borrowers Storm U.S. High-Grade Bond Market With 21 Deals.

Answer: Decrease