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:2021-05-19, Stock:CAT, The news for the past five days is as follows:
2021-05-12: nan
2021-05-13: NEWS1: Is Caterpillar (CAT) Stock Outpacing Its Industrial Products Peers This Year?.NEWS2: There's Been No Shortage Of Growth Recently For Caterpillar's (NYSE:CAT) Returns On Capital.
2021-05-14: nan
2021-05-17: NEWS1: These Stocks Could Be the Biggest Winners of the Stock Market Sell-Off.NEWS2: 5 Top Stocks to Buy as Industrial Output Continues to Expand.
2021-05-18: NEWS1: Silgan (SLGN) Rides on Solid Demand & Buyouts Amid Cost Woes.NEWS2: John Bean (JBT) Counts on FoodTech Unit Amid AeroTech Weakness.NEWS3: The Zacks Analyst Blog Highlights: Deere & Co, Caterpillar, AGCO Corp, TriMas Corp and Dover Corp.

Answer: Decrease