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:2021-08-18, Stock:AWK, The news for the past five days is as follows:
2021-08-11: NEWS1: Missouri American Water Invests $250,000 in St. Joseph Infrastructure.NEWS2: American Water (AWK) Pennsylvania Arm to Spend $0.4M on Upgrades.
2021-08-12: NEWS1: Indiana American Water Acquires River’s Edge Water and Wastewater Systems in Southeast Indiana.
2021-08-13: NEWS1: American Water's (AWK) Indiana Unit Buys Assets for $0.4M.
2021-08-16: NEWS1: Illinois American Water Announces 2021 Firefighter Grant Program.
2021-08-17: nan

Answer: Decrease