using System;

public class Program

{

    public static void Main()

    {

    int a = 0;

        for (a = 1; a <= 26; a++)

        {

            Console.WriteLine("Stufe " + a );

        }

        int Schritt = 70;

        int Weg_gelaufen = 0;

        int Weg = 800;

        while (Weg_gelaufen <= Weg)

        {

            Weg_gelaufen = Weg_gelaufen + Schritt;

            Console.WriteLine(Weg_gelaufen);

        }