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:2018-04-09, Stock:SBAC, The news for the past five days is as follows:
2018-04-02: nan
2018-04-03: nan
2018-04-04: NEWS1: SBA Communications Corporation Sets Date for First Quarter 2018 Earnings Release.
2018-04-05: nan
2018-04-06: NEWS1: Factors of Influence in 2018, Key Indicators and Opportunity within Duke Realty, Affiliated Managers Group, Lakeland, ePlus inc, Ducommun, and SBA Communications — New Research Emphasizes Economic Growth.

Answer: Rise