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:2018-02-07, Stock:ADBE, The news for the past five days is as follows:
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.
2018-02-02: NEWS1: Largest Insider Trades of the Week.NEWS2: Consolidated Research: 2018 Summary Expectations for Towne Bank, Alpha and Omega Semiconductor, Johnson Outdoors, Gulfport Energy, Kroger, and Adobe — Fundamental Analysis, Key Performance Indications.
2018-02-05: NEWS1: Salesforce.com Strives for Software Supremacy.
2018-02-06: NEWS1: Stocks On The Upswing Into The Close In Another Roller-Coaster Session.

Answer: Decrease