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:2021-07-30, Stock:ADBE, The news for the past five days is as follows:
2021-07-23: nan
2021-07-26: nan
2021-07-27: nan
2021-07-28: NEWS1: Adobe Systems (ADBE) Gains As Market Dips: What You Should Know.NEWS2: Shopify (SHOP) Option Traders Ready for Earnings Lift.NEWS3: Walmart partners with Adobe to offer other businesses its technology.NEWS4: Bull Of The Day: Salesforce (CRM).
2021-07-29: NEWS1: Pandemic drove online prices higher -report.

Answer: Decrease