import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner scanner=new Scanner(System.in);
while(scanner.hasNextInt()){
int n=scanner.nextInt();
int minX = Integer.MAX_VALUE;
int minY = Integer.MAX_VALUE;
for(int i=0;i<n;i++){
int x=scanner.nextInt();
int y=scanner.nextInt();
if(x<minX ||(x==minX&&y<minY)){
minX=x;
minY=y;
}
}
System.out.println(minX+" " +minY);
}
}
}

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