using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        int[] a = [4, 8, 15, 16, 23, 42];

        int[] b = [4, 8, 16, 20, 42];

        bool run = true;

        bool iterateA = true;

        int iteratorA = 0;

        int iteratorB = 0;

        int sum = 0;

        List<int> product = new List<int>();

        int loopCounter = 0;

        while(run) 

        {

            loopCounter +=1;

            if(iterateA) 

            {

                sum += a[iteratorA];

                if(a[iteratorA] > b[iteratorB])

                {

                    sum += b[iteratorB];

                    iteratorA +=1;

                    iteratorB +=1;

                }

                else if(a[iteratorA] == b[iteratorB])

                {

                    product.Add(a[iteratorA]);

                    sum += b[iteratorB];

                    iteratorA+=1;

                    iteratorB+=1;

                    iterateA = false;

                }

                else if(a[iteratorA] < b[iteratorB])

                {

                    iterateA = false;

                    iteratorA+=1;

                }

​

            }

            else

            {

                sum += b[iteratorB];

                if(b[iteratorB] > a[iteratorA])

                {

                    sum += a[iteratorA];

                    iteratorA +=1;          

                    iteratorB+=1;

                }

                else if(b[iteratorB] == a[iteratorA])

                {

                    product.Add(b[iteratorB]);

                    sum += a[iteratorA];

                    iteratorA+=1;

                    iteratorB+=1;

                    iterateA = true;

                }

                else if(b[iteratorB] < a[iteratorA])

                {

                    iterateA = true;

                    iteratorB+=1;

                }

​

            }

​

            if(iteratorA == a.Length) break;

            if(iteratorB == b.Length) break;

            if(loopCounter > 100) break;

        }

        Console.WriteLine(sum);

        Console.WriteLine(string.Join(',', product));

        Console.WriteLine(loopCounter);

    }

}