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:2019-08-22, Stock:CAT, The news for the past five days is as follows:
2019-08-15: NEWS1: Sell Caterpillar Stock Because the World Is Slowing Down, Analyst Says.NEWS2: Zacks Earnings Trends Highlights: Macy???s, Amazon, McDonalds, Caterpillar, CSX Corp., Borg Warner.NEWS3: Zacks Earnings Trends Highlights: Macy???s, Amazon, McDonalds, Caterpillar, CSX Corp., Borg Warner.NEWS4: Zacks Earnings Trends Highlights: Macy???s, Amazon, McDonalds, Caterpillar, CSX Corp., Borg Warner.NEWS5: Retail Weakness & Consumer Spending.NEWS6: Retail Weakness & Consumer Spending.NEWS7: Retail Weakness & Consumer Spending.NEWS8: Retail Weakness & Consumer Spending.
2019-08-16: NEWS1: Is Caterpillar a Value Stock to Buy Now?.NEWS2: Dow Jones Today: A Fantastic Friday.NEWS3: Investors Should Buy General Electric Stock on Its Latest Decline.NEWS4: One Small City Beat the Texas Heat That Sent Power Price Soaring.
2019-08-19: nan
2019-08-20: NEWS1: Cummins' Guidance Raises Red Flags for Caterpillar.NEWS2: Cummins' Guidance Raises Red Flags for Caterpillar.NEWS3: Cummins's Guidance Raises Red Flags for Caterpillar.NEWS4: Cummins's Guidance Raises Red Flags for Caterpillar.NEWS5: Cummins&apos;s Guidance Raises Red Flags for Caterpillar.
2019-08-21: NEWS1: The Fed Has Crossed the Interest Rate Rubicon.NEWS2: DIA, GS, TRV, CAT: ETF Outflow Alert.NEWS3: DIA, GS, TRV, CAT: ETF Outflow Alert.NEWS4: Huawei’s “life or death crisis”.NEWS5: Validea Joel Greenblatt Strategy Daily Upgrade Report - 8/21/2019.NEWS6: Validea Joel Greenblatt Strategy Daily Upgrade Report - 8/21/2019.

Answer: Rise