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:2020-09-21, Stock:CSCO, The news for the past five days is as follows:
2020-09-14: nan
2020-09-15: nan
2020-09-16: NEWS1: Understanding Cisco Systems's Unusual Options Activity.
2020-09-17: NEWS1: Cisco Systems (CSCO) Stock Moves -0.12%: What You Should Know.
2020-09-18: NEWS1: Apple Inc., Cisco share losses lead the way, but Dow flat.NEWS2: Forget Penny Stocks -- Cisco Systems Is a Cheap Stock to Buy Now.NEWS3: The TikTok Failure Doesn’t Really Hurt the Case for Microsoft Stock.NEWS4: Huawei Ban Spurs New Competition for Ericsson, Nokia.

Answer: Decrease