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