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:2021-05-13, Stock:COST, The news for the past five days is as follows:
2021-05-06: NEWS1: Why Froot Loops, Corn Pops and Apple Jacks are in short supply.NEWS2: Costco Stock Is Rising Because Strong Sales Can’t Be Denied.
2021-05-07: NEWS1: Costco (COST) Gains But Lags Market: What You Should Know.NEWS2: Better Buy: Costco vs. Jumia.
2021-05-10: NEWS1: Costco Sales Surged 24% In April; Is The Stock A Buy Right Now? Here's What Earnings, Chart Say.
2021-05-11: NEWS1: Better Buy: Costco vs. Dollar General.NEWS2: These 2 Evergreen Stocks Are Ready to Crush Inflation.
2021-05-12: NEWS1: Big US chains are offering perks to lure back service workers.NEWS2: Big US chains are offering perks to lure back service workers.NEWS3: Target has a stealth advantage over most retailers: Goldman Sachs.NEWS4: Why Costco is secretly a winner from Colonial Pipeline shutdown fueled gas lines.

Answer: Rise