using System;

public class Program

{

    public static void Main()

    {

        int[] A=new int[] {5,6,7,8,9,10};

        int[] B=new int[] {6,10,14,18,22,26,30};

        EqualNumber (A,B);

    }

    public static void EqualNumber (int[]A,int[]B)

    {

        int i=0;

        int j=0;

        while (i<A.Length && j<B.Length)

        {

            if (A[i]==B[j])

            {

                Console.WriteLine (A[i]);

                i++;

                j++;

            }

            else 

            {

                if (A[i]<B[j])

                {

                    i++;

                }

                else 

                {

                    j++;

                }

            }

        }

    }

}