5050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050
5050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050
5050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050
5050505050505050505050505050505050505050505050505050505050
505050505050505050505050505050505050505050505050505050
5050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050
5050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050
5050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050505050