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:2021-09-28, Stock:CAT, The news for the past five days is as follows:
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.
2021-09-22: nan
2021-09-23: NEWS1: Bill Gates is hanging on to these stocks for steady income — you can too.
2021-09-24: NEWS1: Are You Looking for a High-Growth Dividend Stock? Caterpillar (CAT) Could Be a Great Choice.NEWS2: September Sell-Off: How to Navigate the Market.
2021-09-27: NEWS1: Caterpillar (CAT) Gains As Market Dips: What You Should Know.

Answer: Rise