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:2021-10-29, Stock:COST, The news for the past five days is as follows:
2021-10-22: NEWS1: 3 Safe Stocks to Buy as the Economic Recovery Loses Momentum.
2021-10-25: NEWS1: Target CEO: Supply-chain bottlenecks won't be resolved overnight.NEWS2: Has Costco Wholesale (COST) Outpaced Other Retail-Wholesale Stocks This Year?.
2021-10-26: NEWS1: What labor shortage? Sam's Club CEO says it has reached full employment.NEWS2: Is Walmart the New Costco?.NEWS3: Should You Buy Costco Stock Right Now?.NEWS4: How to Supercharge Your Portfolio in One Simple Step.
2021-10-27: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.NEWS2: The Zacks Analyst Blog Highlights: Casey's, Costco, Target and Walmart.
2021-10-28: NEWS1: Dermody Properties signs Costco's logistics company for West Sac industrial site.NEWS2: 3 Top Stocks You Can Buy and Hold Forever.NEWS3: Starbucks, Costco bump up wages amid national labor shortage.

Answer: Rise