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:2021-10-27, Stock:CAT, The news for the past five days is as follows:
2021-10-20: NEWS1: Gold giant becomes first to use self-driving trucks in mine but experiences bumpy transition.NEWS2: S&P 500 Ends Just Shy of Closing Record as Bullish Stock Bets Continue.NEWS3: S&P 500 Nears Record High as Defensive Stocks Shine.
2021-10-21: NEWS1: Caterpillar (CAT) Earnings Expected to Grow: What to Know Ahead of Next Week's Release.NEWS2: 10 Stocks with Over 15 Years of Dividend Hikes.
2021-10-22: nan
2021-10-25: NEWS1: US STOCKS-S&P 500, Dow hit new highs; Big Tech struggles ahead of earnings.NEWS2: Caterpillar's (NYSE:CAT) Rising Efficiency Should Provide some Peace of Mind.NEWS3: Twitter CEO Jack Dorsey is right to scare everyone about hyperinflation: Morning Brief.
2021-10-26: NEWS1: 3M CEO: inflation keeps increasing.NEWS2: What Awaits Dow Jones ETFs Ahead of Big Earnings Releases?.NEWS3: Caterpillar (CAT) to Report Q3 Earnings: What to Expect?.

Answer: Decrease