using System;

public class Program

{

        public static int[] AnagramMappings(int[] A, int[] B) {

        int[] result = {};

        int matchesFound = 0;

        for(var i = 0; i < A.Length; i ++)

            for(var j = 0; j < B.Length; j++)

            {

                if(i == A.Length)

                    break;

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

                {

                    result[matchesFound] = i;

                    matchesFound ++;

                }

            }

        return result;

    }

    public static void Main()

    {

        Console.WriteLine("Hello World");

        int[] A = {1,2,3};

        int[] B = {1,2,3};

        AnagramMappings(A, B);

    }

}