Denotes required item.
____ ____ _ _ ____ _____ _____ | _ \ |___ \ | || | | _ \ | ____| | ___| | | | | __) | | || |_ | | | | | _| | |_ | |_| | / __/ |__ _| | |_| | | |___ | _| |____/ |_____| |_| |____/ |_____| |_|