#include<stdio.h>
struct array {
    int n;
    int m;
};
int main ()
{
    int x ,i;
        scanf("%d",&k)
    struct array k[x];;
    for(i=0;i<n;i++)
    {
        scanf("%d %d",&k[i].n,&k[i].m);
    }
    if (n>=3){
        printf("%d %d",k[0].n,k[2].m);
    }
    return 0;
}