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:2019-08-13, Stock:COST, The news for the past five days is as follows:
2019-08-06: NEWS1: This is why large retailers like Amazon, Walmart & Costco won’t be as impacted by fresh tariffs.
2019-08-07: NEWS1: 5 Products You Can Buy at Costco For Cheap.NEWS2: Notable Wednesday Option Activity: FOSL, COST, KRA.NEWS3: Notable Wednesday Option Activity: FOSL, COST, KRA.NEWS4: Costco Wholesale Corporation Reports July Sales Results.NEWS5: Walmart Inc. (WMT) Ex-Dividend Date Scheduled for August 08, 2019.NEWS6: Walmart Inc. (WMT) Ex-Dividend Date Scheduled for August 08, 2019.
2019-08-08: NEWS1: Costco Stock Dips on Slower July Sales. It Will Take More to Truly Stop Its Rally..NEWS2: Amid Trade War Concerns, Costco’s July Sales Impress.
2019-08-09: NEWS1: Costco (COST) Stock Moves -0.31%: What You Should Know.NEWS2: Costco (COST) Stock Moves -0.31%: What You Should Know.NEWS3: Costco (COST) Stock Moves -0.31%: What You Should Know.NEWS4: 4 Discount Retail Stocks Set to Win This Earnings Season.NEWS5: 4 Discount Retail Stocks Set to Win This Earnings Season.
2019-08-12: NEWS1: Costco Posts Solid Sales in July -- but It May Not Be Good Enough.NEWS2: Costco Posts Solid Sales in July -- but It May Not Be Good Enough.NEWS3: Is Target Stock a Buy on Recent Dips?.NEWS4: Costco Posts Solid Sales in July -- but It May Not Be Good Enough.NEWS5: Blue Apron Gains Again in Q2, but It&apos;s Still Not Good.NEWS6: Noteworthy ETF Inflows: TQQQ, PEP, NFLX, COST.NEWS7: Noteworthy ETF Inflows: TQQQ, PEP, NFLX, COST.NEWS8: Factors Setting the Tone for Macy's (M) Earnings in Q2.NEWS9: Factors Setting the Tone for Macy's (M) Earnings in Q2.NEWS10: Things You Need to Know Before Tapestry's (TPR) Q4 Earnings.NEWS11: Things You Need to Know Before Tapestry's (TPR) Q4 Earnings.NEWS12: Things You Need to Know Before Tapestry's (TPR) Q4 Earnings.NEWS13: Factors Setting the Tone for Macy's (M) Earnings in Q2.

Answer: Rise