import java.util.Arrays;
import java.util.Scanner;

public class LabGround {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String[] dimensions1 = scanner.nextLine().split("\\s+");
        int rows1 = Integer.parseInt(dimensions1[0]);
        int cols1 = Integer.parseInt(dimensions1[1]);


        int[][] firstM = new int[rows1][cols1];
        for(int row = 0; row<rows1;row++){
            int[] line = Arrays.stream(scanner.nextLine().split("\\s+"))
                    .mapToInt(Integer::parseInt)
                    .toArray();
            for (int col = 0; col < cols1; col++) {
                firstM[row][col] = line[col];
            }
        }


        String[] dimensions2 = scanner.nextLine().split("\\s+");
        int rows2 = Integer.parseInt(dimensions2[0]);
        int cols2 = Integer.parseInt(dimensions2[1]);


        int[][] secondM = new int[rows2][cols2];
        for(int row = 0; row<rows2;row++){
            int[] line = Arrays.stream(scanner.nextLine().split("\\s+"))
                    .mapToInt(Integer::parseInt)
                    .toArray();
            for (int col = 0; col < cols2; col++) {
                secondM[row][col] = line[col];
            }
        }
        boolean areEqual = compareM(firstM,secondM);

        if(areEqual){
            System.out.println("equal");
        }else{
            System.out.println("not equal");
        }
    }

    private static boolean compareM(int[][] firstM, int[][] secondM) {
        if(firstM.length!=secondM.length){
            return false;
        }
        for (int i = 0; i < firstM.length ; i++) {
            int[] firstArr = firstM[i];
            int[]secondArr = secondM[i];
            if(firstArr.length != secondArr.length){
                return false;
            }
            for (int j = 0; j < firstArr.length; j++) {
                int firstElement = firstArr[j];
                int secondElement= secondArr[j];
                if(firstElement!=secondElement){
                    return false;
                }
            }

        }
        return true;
    }



}