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:2018-05-01, Stock:SBAC, The news for the past five days is as follows:
2018-04-24: nan
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?.NEWS3: Can High Revenues Aid SBA Communications (SBAC) Q1 Earnings?.
2018-04-26: nan
2018-04-27: NEWS1: Sprint, T-Mobile deal may cast shadow over tower companies.NEWS2: Telecom Stock Roundup: Heavyweights Report Mixed Earnings.NEWS3: Telecom Stock Roundup: Heavyweights Report Mixed Earnings.
2018-04-30: NEWS1: SBA Communications: 1Q Earnings Snapshot.NEWS2: SBA Communications Corporation Reports First Quarter 2018 Results.NEWS3: After-Hours Earnings Report for April 30, 2018 :  SBAC, VNO, ARE, AKAM, REG, PKI, CGNX, NBIX, RIG, BFAM, ALSN, BLKB.NEWS4: After-Hours Earnings Report for April 30, 2018 :  SBAC, VNO, ARE, AKAM, REG, PKI, CGNX, NBIX, RIG, BFAM, ALSN, BLKB.NEWS5: Earnings Reaction History: SBA Communications Corporation, 66.7% Follow-Through Indicator, 3.0% Sensitive.NEWS6: Earnings Reaction History: SBA Communications Corporation, 66.7% Follow-Through Indicator, 3.0% Sensitive.NEWS7: SBA Communications Corp. Class A to Host Earnings Call.NEWS8: SBA Communications Q1 18 Earnings Conference Call At 5:00 PM ET.NEWS9: SBA Communications Q1 18 Earnings Conference Call At 5:00 PM ET.

Answer: Decrease