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);
        }
    }
}