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:2019-09-23, Stock:AWK, The news for the past five days is as follows:
2019-09-16: NEWS1: American Water Unit Expands Service Via $10.5M New Pipelines.NEWS2: Missouri American Water Breaking Ground on New Service Center to Serve Jefferson City, Surrounding Communities.
2019-09-17: NEWS1: Aqua America to acquire DELCORA for $276.5M, despite American Water's last-minute interest.
2019-09-18: NEWS1: Illinois American Water Announces New Director of Engineering.NEWS2: American Water Leaders to Participate in One Water Summit.NEWS3: Aqua America (WTR) to Acquire Wastewater Assets for $276.5M.
2019-09-19: NEWS1: Illinois American Water Acquires Village of Glasford Water and Wastewater Systems.NEWS2: American Water Announces Publication of Sustainability Report.
2019-09-20: NEWS1: Is American Water Works Company (NYSE:AWK) A Risky Investment?.NEWS2: American Water Unit Buys Water & Wastewater System for $1.9M.

Answer: Decrease