static void Main()
{
List<Students> allStudents = new List<Students>();
Students kris = new Students("Kristian", "Ivanov");
Students vili = new Students("Vili", "Ivanova");
Students pesho = new Students("Petar", "Stoqnov");
Students doncho = new Students("Doncho", "Minkov");
allStudents.Add(kris);
allStudents.Add(vili);
allStudents.Add(pesho);
allStudents.Add(doncho);
var sorted = FirstNameBeforeLast(allStudents);
foreach (var student in sorted)
{
Console.WriteLine(student);
}
}
