using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

public class Employee
{
    //mantadory
    public string name;
    public decimal salary;
    public string position;
    public string department;

    //optional
    public string email;
    public int age;

    public Employee(string name, decimal salary, string position, string department)
    {
        this.name = name;
        this.salary = salary;
        this.position = position;
        this.department = department;
        this.email = "n/a";
        this.age = -1;
    }

    public Employee(string email, string name, decimal salary, string position, string department)
           : this(name, salary, position, department)
    {
        this.email = email;
    }

    public Employee(int age, string email, string name, decimal salary, string position, string department)
        : this(email, name, salary, position, department)
    {
        this.age = age;
    }

}

public class CompanyRoster
{

    public static void Main()
    {
        var numberOfEmployess = int.Parse(Console.ReadLine());
        var lstEmployess = new List<Employee>();
        for (int i = 0; i < numberOfEmployess; i++)
        {
            var inputEmployess = Console.ReadLine()
                .Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
            var employee = new Employee(inputEmployess[0], decimal.Parse(inputEmployess[1]), inputEmployess[2], inputEmployess[3]);

            if (inputEmployess.Length == 5)
            {
                if (inputEmployess[4].Contains("@"))
                {
                    employee.email = inputEmployess[4];
                }
                else
                {
                    employee.age = int.Parse(inputEmployess[4]);
                }
            }
            else if (inputEmployess.Length == 6)
            {
                employee.email = inputEmployess[4];
                employee.age = int.Parse(inputEmployess[5]);
            }

            lstEmployess.Add(employee);
        }
        var result = lstEmployess
            .GroupBy(e => e.department)
            .Select(e => new
            {
                Department = e.Key,
                Salary = e.Average(emp => emp.salary),
                Employess = e.OrderByDescending(emp => emp.salary)
            })
            .OrderByDescending(e=>e.Salary)
            .FirstOrDefault();

        Console.WriteLine($"Highest Average Salary: {result.Department}");
        foreach (var employe in result.Employess)
        {
            Console.WriteLine($"{employe.name} {employe.salary:F2} {employe.email} {employe.age}");
        }
    }
}