#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= y;
        }
        
    }
    printf("%d %d\n",first_x,third_y);
    return 0;
}