package array;

import java.util.Arrays;

import java.util.Scanner;

public class ClassCaptain {

public static int solution1(int len, int[][] inputArray) {

int result = 1;

int maxCount = 0;

for (int x = 0; x < len; x++) { //학생 번호

int equalClassCount = 0;

for (int i = 0; i < len; i++) { //비교 학생 번호

for (int j = 0; j < 5; j++) {//학년

if (i == x) {

continue;

}

if (inputArray[x][j] == inputArray[i][j]) {

System.out.println(inputArray[x][j] + " " + inputArray[i][j]);

equalClassCount++;

break;

}

}

}

if (maxCount < equalClassCount) {

result = x + 1;

maxCount = equalClassCount;

}

}

return result;

}

public void main() {

Scanner in=new Scanner(System.in);

int len = in.nextInt();

int[][] inputArray = new int[len][5];

for (int i = 0; i < len; i++) {

for (int j = 0; j < 5; j++) {

inputArray[i][j] = in.nextInt();

}

}

System.out.println(solution1(len, inputArray));

}

}