#include <stdio.h>
int main(){
    int N;
    scanf("%d",&N);
    int x, y;
    int first x, third_y;
    for(int i=1; i <= N; i++){
        scanf("%d %d",&x, &y);
        if(i== 1){
            first_x = x;
        }
        if (i == 3){
            third_= y;
        }
    }
    printf("%d %d\n",first_x, third_y);
    return 0;
}