public class StringTools {
	protected StringTools() {}
	
	public static String timeOpinion(long gametime){
		if(gametime<=15){
			return "You are only a kid!";
		}else if(gametime<=30){
			return "You are good!";
		}else if(gametime<=45){
			return "You are excellent!.";
		}else if(gametime<=60){
			return "You are outstanding!";
		}else{
			return "Oh my god, are you a human?";
		}
	}
}