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:2021-01-21, Stock:CAT, The news for the past five days is as follows:
2021-01-13: nan
2021-01-14: NEWS1: Caterpillar, Deere Flaunt Robotic Vehicles For Mining, Farming At CES 2021.NEWS2: Companies donated $170M to GOP election objectors: RPT.NEWS3: Can Caterpillar (CAT) Keep the Earnings Surprise Streak Alive?.NEWS4: ‘Recovery? What Recovery?’ Ask Bridge Builders, Tractor Makers.NEWS5: Caterpillar Inc. (NYSE:CAT) Looks Interesting, And It's About To Pay A Dividend.
2021-01-15: NEWS1: Caterpillar (CAT) Dips More Than Broader Markets: What You Should Know.NEWS2: Caterpillar Inc. to Announce Fourth-Quarter and Full-Year 2020 Financial Results on January 29.
2021-01-19: nan
2021-01-20: nan

Answer: Decrease