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:2021-11-30, Stock:CAT, The news for the past five days is as follows:
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.
2021-11-23: nan
2021-11-24: NEWS1: Deere (DE) Earnings Surpass Estimates in Q4, Improve Y/Y.NEWS2: Deere & Company beats on earnings on massive demand for equipment.
2021-11-26: nan
2021-11-29: nan

Answer: Decrease