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:2021-04-27, Stock:COST, The news for the past five days is as follows:
2021-04-20: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.
2021-04-21: NEWS1: Is Costco Wholesale Corp. (COST) A Good Investment Choice?.NEWS2: 1 Top Dividend Stock to Buy Now.
2021-04-22: nan
2021-04-23: NEWS1: 8 Dividend Stocks Increasing Payouts in 2021.
2021-04-26: NEWS1: Costco (COST) Stock Sinks As Market Gains: What You Should Know.

Answer: Rise