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:2020-07-28, Stock:COST, The news for the past five days is as follows:
2020-07-21: NEWS1: Jim Cramer: Let's Unmask the Anti-Mask Folks as Truly Un-American.NEWS2: Costco's (COST) Sturdy Comps, Price Management to Fuel Sales.
2020-07-22: NEWS1: Better Buy: Costco vs. TJX Companies.
2020-07-23: NEWS1: 3 Stocks You Can Keep Forever.
2020-07-24: nan
2020-07-27: nan

Answer: Decrease