import java.util.*;import java.io.*;import java.math.*;import java.text.* ;publicclassMain{publicstaticvoidmain(String[] args){try{
BufferedReader br =newBufferedReader(newInputStreamReader(System.in));
String str;while((str=br.readLine())!= null){int n = Integer.parseInt(str);int x = Integer.MAX_VALUE;int y = Integer.MAX_VALUE;for(int i =0; i < n; i++){
String[] parts = br.readLine().split(" ");int xn = Integer.parseInt(parts[0]);int yn = Integer.parseInt(parts[1]);if(xn < x ||(xn == x && yn < y)){
x = xn;
y = yn;}}
System.out.println(x+" "+y);}}catch(IOException e){
e.printStackTrace();}}}