using System;

public class Program

{

    public class Teacher

    {

public string name;

public string predmet;

public int age;

public Teacher(string name, string predmet, int age)

    {

 this.name = name;

 this.predmet = predmet;

 this.age = age;

}

    }

    static void Main(string[] args)

    {

        Teacher teacher1 = new Teacher("Maria Denisheva", "informatika", 18);

        Console.WriteLine(teacher1.name + "e uchitel po " + teacher1.predmet + " ot " + teacher1.age + " godini");

        Console.WriteLine("Prepodawatelq po informatika e:" + teacher1.name);

        Teacher teacher2 = new Teacher("Vanq Ianeva", "IT", 20);

        Console.WriteLine(teacher2.name + "e uchitel po " + teacher2.predmet + " ot " + teacher2.age + " godini");

        Console.WriteLine("Prepodawatelq po IT e:" +teacher2.name);

    }

}