#include <stdio.h>

int main() {
    int n;
    while (scanf("%d", &n) != EOF) {
        int xy[2][1000];
        int min[2] = { 100000, 100000 };
        for (int i = 0; i < n; i++) {
            scanf("%d%d", &xy[0][i], &xy[1][i]);
        }
        for (int i = 0; i < n; i++) {
            if (xy[0][i] < min[0]) {
                min[0] = xy[0][i];
                min[1] = xy[1][i];
            }
            if (xy[0][i] == min[0]) {
                if (xy[1][i] < min[1]) {
                    min[1] = xy[1][i];
                }
            }
        }
        printf("%d %d\n", min[0], min[1]);
    }
    return 0;
}