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:2021-07-28, Stock:CSCO, The news for the past five days is as follows:
2021-07-21: NEWS1: Investor opportunities within a ‘relatively expensive’ market: Pacer ETF Distributors Pres..NEWS2: IBM Option Traders Optimistic After Earnings.
2021-07-22: NEWS1: Cisco Systems (CSCO) Outpaces Stock Market Gains: What You Should Know.NEWS2: Biodesign Innovation Labs: Meet the Team Developing an Affordable Alternative for Prolonged Manual Ventilation.
2021-07-23: NEWS1: 15 Best Cybersecurity Stocks to Buy Now.
2021-07-26: nan
2021-07-27: NEWS1: Cisco Networking Academy Launches Free IT Education to Empower All People With Career Possibilities.

Answer: Decrease