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:2021-09-22, Stock:CAT, The news for the past five days is as follows:
2021-09-15: NEWS1: Miners Embracing Autonomous Trucks for a Carbon-Neutral Future.NEWS2: Caterpillar CEO Says Worker Shortage Adds to Supply-Chain Snags.
2021-09-16: nan
2021-09-17: NEWS1: 7 timely Warren Buffett quotes to help guide you in this risky market.
2021-09-20: NEWS1: How Caterpillar and 4 More Industrial Stocks Could Gain From Evergrande’s Credit Troubles.NEWS2: The Zacks Analyst Blog Highlights: Alphabet, UnitedHealth, Medtronic, Starbucks and Caterpillar.
2021-09-21: NEWS1: Caterpillar (CAT) Dips More Than Broader Markets: What You Should Know.NEWS2: Why This Investor Is Buying More Caterpillar Stock.NEWS3: Rio Tinto (RIO) to Triple Solar Capacity at Weipa Mine.

Answer: Rise