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:2021-11-23, Stock:CAT, The news for the past five days is as follows:
2021-11-16: NEWS1: President Biden rallies support for the Build Back Better plan after infrastructure victory lap.NEWS2: Manitowoc (MTW) Soars 63% YTD: Will the Rally Continue?.
2021-11-17: NEWS1: Astec's (ASTE) Margins to Bear the Brunt of Inflated Costs.
2021-11-18: NEWS1: Build Back Better plan is about 'productivity growth' and 'improving labor supply': WH advisor.NEWS2: John Deere shares rise as workers strike ends, 'landmark deal' struck with unions.NEWS3: Caterpillar Again Named to Dow Jones Sustainability Indices.
2021-11-19: nan
2021-11-22: NEWS1: Caterpillar to Launch Demonstration Project Using Hydrogen Fuel Cell Technology for Backup Power at Microsoft Data Center.NEWS2: Ballard teams up with Caterpillar & Microsoft to demonstrate megawatt-scale hydrogen fuel cell backup generator system for datacenters.

Answer: Rise