UNSAFE UNSAFE UNSAFE UNSAFE SAFE SAFE UNSAFE SAFE SAFE SAFE SAFE SAFE UNSAFE UNSAFE SAFE UNSAFE UNSAFE SAFE UNSAFE SAFE SAFE SAFE UNSAFE UNSAFE SAFE UNSAFE UNSAFE SAFE SAFE SAFE UNSAFE UNSAFE SAFE SAFE UNSAFE UNSAFE UNSAFE UNSAFE SAFE SAFE SAFE SAFE SAFE UNSAFE SAFE SAFE UNSAFE SAFE SAFE SAFE