import java.util.Scanner;

public class NewClass {
	public static void main(String[] args) {

		System.out.println("Zahl eingeben: ");
		Scanner scanner = new Scanner(System.in);
		String data=scanner.nextLine();
		System.out.println(data);


		int a = 0;

		while(a < 6) {
			System.out.println(a);
			a++;
			}

		if (a > 6){
			System.out.println("SAFE SPACE");


		} else {
			System.out.println("Get in the Safe Space");
			System.out.println("PERSON has entered the Safe Space. Safe Space closes instantly.");
		}
		String s = new String("Alte Noten: ");
		String t = new String("5.5");
		String u = new String("4");
		String v = new String("3");
		String w = new String("2.5");
		String x = new String("6.0");
		String y = new String("5.2");
		String z = new String("4");

		String t1 = t.replaceAll("5.5", "6");
		String u1 = u.replaceAll("4", "4");
		String v1 = v.replaceAll("3", "5");
		String w1 = w.replaceAll("2.5", "3");
		String x1 = x.replaceAll("6.0", "2");
		String y1 = y.replaceAll("5.2", "1.8");
		String z1 = z.replaceAll("4", "4.4");
		System.out.println("Neu: " + s + " " + t1 + " " + u1 + " " + v1 + " " + w1 + " "
		+ x1 + " " + y1 + " " + z1);
		System.out.println("Neue Noten eingeben: ");

		int note1 = t1;

		Scanner scanner1 = new Scanner(System.in);
		String data1=scanner.nextLine();
		System.out.println(data1);

	    System.out.println("DOORS LOCKED");
	}
}