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:2019-08-22, Stock:SBAC, The news for the past five days is as follows:
2019-08-15: nan
2019-08-16: NEWS1: VNQ, SBAC, DLR, VTR: ETF Inflow Alert.NEWS2: VNQ, SBAC, DLR, VTR: ETF Inflow Alert.
2019-08-19: nan
2019-08-20: NEWS1: 7 Unusual, Growth-Oriented REITs to Buy for Your Portfolio.NEWS2: First Week of SBAC October 18th Options Trading.NEWS3: First Week of SBAC October 18th Options Trading.NEWS4: How Many SBA Communications Corporation (NASDAQ:SBAC) Shares Have Insiders Sold, In The Last Year?.
2019-08-21: nan

Answer: Rise