#include<stdio.h>
int main(){
    int N,i,x,y,x1,y3;
    sacnf("%d",&N);
     
    for (i=1;i<=N;i++){
        scanf("%d %d",&x,&y);
        if(i==1) x1=x;
        if(i==3) y3=y;
        
    }
    printf("%d %d",x1,y3);
    return 0;
    
}