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:2020-08-18, Stock:AWK, The news for the past five days is as follows:
2020-08-11: NEWS1: Illinois American Water Invests Over $3.7 Million in Alton District Wastewater System.NEWS2: American Water Works Q2 Earnings: What Investors Need to Know.
2020-08-12: nan
2020-08-13: NEWS1: American Water Arm Upgrades Wastewater System, Invests $3.7M.
2020-08-14: nan
2020-08-17: nan

Answer: Decrease