static void Main() { Student[] groupOfStudents = { new Student("Georgi", "Alexiev"), new Student("Georgi", "Iliev"), new Student("Alexander", "Iliev"), new Student("Borimir", "Stoilov"), new Student("Katq", "Aleksieva") }; Filter filtrateGroup = new Filter(groupOfStudents); filtrateGroup.FilterTheGroup(); Console.WriteLine("Print Filtered Group: "); filtrateGroup.PrintTheGroup(); Console.WriteLine(); }