#include <stdio.h>
struct point{
    int x,y;
};
int main(){
    int n;
    scanf("%d", &n);
    struct point arr[100];
    for(int i = 0; i < n; i++){
        scanf("%d %d", &arr[i].x,arr[i].y);
    }
    printf("%d %d", arr[0].x,arr[2].y);
    return 0;
}