using System;

public class Program

{

    struct grades

    {

        public int Filipino;

        public int Mathematics;

        public int Science;

        //public int Average;

    }

    public static void Main()

    {

        grades grade1 = new grades();

        int hi, sto, low, average=0;

        Console.Write("Filipino : ");

        grade1.Filipino = int.Parse(Console.ReadLine());

        Console.Write("Mathematics ");

        grade1.Mathematics = int.Parse(Console.ReadLine());

        Console.Write("Science ");

        grade1.Science = int.Parse(Console.ReadLine());

         if (grade1.Filipino>grade1.Mathematics) 

        {   

            sto=grade1.Filipino;    

            low=grade1.Mathematics;   

        } 

        else

        {

            sto=grade1.Mathematics;  

            low=grade1.Filipino;  

        } 

        if (sto>grade1.Science)

        { 

            hi=sto;    

            if(low>grade1.Science)

            {         

            sto=low;                

            low=grade1.Science;

            }

            else

            {

            sto=grade1.Science;      

            }         

        }

        else

        {

            hi=grade1.Science; 

        }

​

        Console.Write("\nLOWEST "+ hi);

        Console.Write("\nMIDDLE "+ sto);

        Console.Write("\nHIGHEST "+ low);  

        average = low + sto + hi;

        average = average/3;

        Console.Write("\nAverage : "+average);

    }

}