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:2021-09-21, Stock:AWK, The news for the past five days is as follows:
2021-09-14: nan
2021-09-15: NEWS1: California American Water Bestows Awards to Top Performing Businesses During Its Annual Diverse Supplier Recognition Ceremony.
2021-09-16: NEWS1: American Water Announces Changes in Investor Relations Organization.NEWS2: California Water (CWT) Provides Recycled Water to Tesoro Viejo.NEWS3: Is It Too Late to Buy American Water Works?.NEWS4: California American Water Offers Inclusion and Diversity Grants.
2021-09-17: NEWS1: American Water (AWK) Pennsylvania Arm Upgrades Water Mains.
2021-09-20: nan

Answer: Decrease