package com.company;

        import org.w3c.dom.ls.LSOutput;

        import java.util.Scanner;

public class proBen {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String[] firstArray = scan.nextLine().split(" ");
        String[] secondArray = scan.nextLine().split(" ");

        int[] firstInt= new int[firstArray.length];
        int[] secondInt = new int [secondArray.length];

        for (int i = 0; i <firstInt.length ; i++) {
            firstInt[i]=Integer.parseInt(firstArray[i]);
        }

        for (int i = 0; i <secondInt.length ; i++) {
            secondInt[i] = Integer.parseInt(secondArray[i]);
        }

        boolean notEqual = false;
        int sum =0;
        int secondSum=0;
        for (int i = 0; i <firstInt.length ; i++) {
            sum += firstInt[i];
            secondSum +=secondInt[i];

            if (firstInt[i] != secondInt[i]){
                System.out.printf("Arrays are not identical. Found difference at %d index.",i);
                notEqual = true;
                break;


            }
        }
        if (sum == secondSum){
            System.out.printf("Arrays are identical. Sum: %d", sum);
        }