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:2018-05-17, Stock:CAT, The news for the past five days is as follows:
2018-05-10: NEWS1: Silgan Holdings to Grow on Dispensing Systems Acquisition.NEWS2: Silgan Holdings to Grow on Dispensing Systems Acquisition.NEWS3: 5 Stocks to Check Out Before You Go Away in May.NEWS4: Silgan Holdings to Grow on Dispensing Systems Acquisition.NEWS5: MARKETS: Stocks are at the Rubicon—here's what to expect.NEWS6: The Zacks Analyst Blog Highlights: Disney, Caterpillar, General Motors, Capital One and Cognizant.NEWS7: The Zacks Analyst Blog Highlights: Disney, Caterpillar, General Motors, Capital One and Cognizant.NEWS8: Astec Industries, Inc. (ASTE) Ex-Dividend Date Scheduled for May 11, 2018.NEWS9: Astec Industries, Inc. (ASTE) Ex-Dividend Date Scheduled for May 11, 2018.NEWS10: Boeing, Caterpillar and Deere stand out in select group of industrial winners.NEWS11: Improving Demand & Cost Cuts Fuel Caterpillar's (CAT) Growth.NEWS12: Improving Demand & Cost Cuts Fuel Caterpillar's (CAT) Growth.NEWS13: Improving Demand & Cost Cuts Fuel Caterpillar&apos;s (CAT) Growth.
2018-05-11: NEWS1: Dow Movers: CSCO, VZ.NEWS2: Dow Movers: CSCO, VZ.NEWS3: Bemis Banks on Agility Plan, Expenses Continue to Mount.NEWS4: Bemis Banks on Agility Plan, Expenses Continue to Mount.NEWS5: U.S. Exporters of Capital Goods Are Enjoying More Pricing Power.NEWS6: Bemis Banks on Agility Plan, Expenses Continue to Mount.
2018-05-14: NEWS1: Is Caterpillar Inc (NYSE:CAT) A Sell At Its Current PE Ratio?.NEWS2: The Implied Analyst 12-Month Target For VIG.NEWS3: The Implied Analyst 12-Month Target For VIG.NEWS4: MARKETS: All this Fed-speak boils down to one word: inflation.NEWS5: Dow Posts Longest Stretch of Gains in 6 Months: 4 Picks.NEWS6: [$$] Executives learn how to lead digital disruption.
2018-05-15: NEWS1: Deere’s Stock Performance since Its Q1 2018 Earnings.NEWS2: 7 Reasons to Add Caterpillar (CAT) to Your Portfolio Now.
2018-05-16: NEWS1: Wednesday 5/16 Insider Buying Report: CAT, SSNC.NEWS2: Wednesday 5/16 Insider Buying Report: CAT, SSNC.NEWS3: Only Six Dow Components With Recent Insider Buying, CAT is One of Them.NEWS4: Only Six Dow Components With Recent Insider Buying, CAT is One of Them.NEWS5: Notable ETF Inflow Detected - DIA, GS, MCD, CAT.NEWS6: Notable ETF Inflow Detected - DIA, GS, MCD, CAT.NEWS7: Caterpillar Stock Could Test 2018 Lows.NEWS8: Can 3M Maintain Dividend Growth?.NEWS9: Terex Banks on Execute to Win Plan and Backlog Strength.

Answer: Decrease