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:2018-02-02, Stock:ADBE, The news for the past five days is as follows:
2018-01-26: NEWS1: Adobe Systems Inc (ADBE) Chairman, President and CEO Shantanu Narayen Sold $32.7 million of Shares.
2018-01-29: NEWS1: 3 Top Tech Stocks to Buy Right Now.NEWS2: 3 Top Tech Stocks to Buy Right Now.
2018-01-30: NEWS1: Notable Tuesday Option Activity: ADBE, UNH, RSPP.NEWS2: Notable Tuesday Option Activity: ADBE, UNH, RSPP.NEWS3: I'm very bullish on all the tech earnings this week: NYSE trader.
2018-01-31: NEWS1: Notable ETF Outflow Detected - IWV, ADBE, BLK, AET.NEWS2: Notable ETF Outflow Detected - IWV, ADBE, BLK, AET.
2018-02-01: NEWS1: Startups Try to Chip Away at Adobe’s Dominance.

Answer: Decrease