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:2021-12-23, Stock:CAT, The news for the past five days is as follows:
2021-12-16: NEWS1: 3 Dividend Stocks That Will Pay You Forever.NEWS2: Should You Be Impressed By Caterpillar Inc.'s (NYSE:CAT) ROE?.
2021-12-17: nan
2021-12-20: nan
2021-12-21: NEWS1: Caterpillar (CAT) Gains But Lags Market: What You Should Know.NEWS2: Cat Financial Contributes to the National Museum of African American Music to Promote Education, Understanding and Diversity to Youth Throughout the Nashville Area.
2021-12-22: NEWS1: Dow Jones Rises While Growth Stocks Outperform; This Hotel Stock Scores Breakout.NEWS2: Stocks in focus: Tesla, Caterpillar, Pfizer, Moderna.NEWS3: Bernstein Upgrades Caterpillar, PACCAR To Outperform; Downgrades AGCO.NEWS4: US STOCKS-Wall St climbs on positive economic data, Omicron update.NEWS5: S&P 500 Rallies as Bulls Up Bets on Tesla, Tech.NEWS6: Dow Jones Extends Gains As This Key Stock Leads; Tesla, Paychex Rally On Nasdaq.NEWS7: S&P 500 Continues Rebound From Omicron Selloff as Tesla, Tech Lead Gains.NEWS8: US STOCKS-Wall Street subdued as Omicron concerns linger.NEWS9: Caterpillar Upgraded; Bernstein Sees Machinery Cycle Progressing in '22.NEWS10: Tesla, Voya, CarMax and Kellogg Rise Premarket.

Answer: Rise