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:2021-05-18, Stock:CAT, The news for the past five days is as follows:
2021-05-11: NEWS1: Caterpillar Announces New 2030 Sustainability Goals and Reports Environmental, Social and Governance (ESG) Progress.NEWS2: Manitowoc (MTW) Shares Up 6% Despite Reporting Q1 Loss.
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.

Answer: Decrease