// 
#include<stdio.h>
union pointData{
    int x;
    int y;
};
struct point{
    union pointData p;
};
int main(){
    int n;
    scanf("%d",&n);
    struct point points[n];
    int xvalue[n],yvalues[n];
    for(int i=0;i<n;i++){
        scanf("%d %d",&xvalues[i],&yvalues[i]);
    }
    points[0].p.x = xvalue[0];
    points[2].p.y = yvalue[2];
    printf("%d %d",points[0].p.x points[2].p.y);
    return 0;
}