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:2018-04-30, Stock:CCI, The news for the past five days is as follows:
2018-04-23: nan
2018-04-24: NEWS1: IYR, AMT, CCI, PSA: Large Outflows Detected at ETF.NEWS2: IYR, AMT, CCI, PSA: Large Outflows Detected at ETF.
2018-04-25: NEWS1: What's in Store for American Tower (AMT) in Q1 Earnings?.NEWS2: What's in Store for American Tower (AMT) in Q1 Earnings?.
2018-04-26: nan
2018-04-27: NEWS1: Sprint, T-Mobile deal may cast shadow over tower companies.NEWS2: First Week of CCI June 15th Options Trading.NEWS3: First Week of CCI June 15th Options Trading.

Answer: Decrease