import java.util.Map;
import java.util.Scanner;
import java.util.stream.Collectors;
import java.util.ArrayList;
import java.util.HashMap;

public class Solution {

    public static void main(String[] args) {
		/*
		 * Enter your code here. Read input from STDIN. Print output to STDOUT. Your
		 * class should be named Solution.
		 */
		Scanner sc = new Scanner(System.in);
		int size = sc.nextInt();
		sc.nextLine();
		var list = new ArrayList<Map<String, Integer>>();
		for (int i = 0; i < size; i++) {
			String[] str = sc.nextLine().split(" ");
			var map = new HashMap<String, Integer>();
			map.put(str[0], Integer.parseInt(str[1]));
			list.add(map);
		}

		var c = list.stream().sorted((a, b) -> {
			String ak = a.keySet().iterator().next();
			String bk = b.keySet().iterator().next();
			Integer av = a.get(ak);
			Integer bv = b.get(bk);
			int re = bv.compareTo(av);
			int re2 = ak.compareTo(bk);
			if (re == 0) {
				return re2;
			} else {
				return re;
			}
		}).collect(Collectors.toList());
		
		c.forEach(i -> {
			System.out.println(i.keySet().iterator().next() + " " + i.values().iterator().next());
		});

	}
}

import java.util.*;
class Checker implements Comparator <Player>{
    
        @Override
        public int compare(Player o1, Player o2) {
            if(o1.score < o2.score)
            return 1;
            else if ( o1.score > o2.score)
            return -1;
            else
            return(o1.name.compareTo(o2.name));
        }
}

// Write your Checker class here
class Checker implements Comparator<Player> {
    public int compare(Player a, Player b) {
        if (a.score != b.score) {
           return b.score - a.score; 
        }
        else {
            return a.name.compareTo(b.name);
        }
    }
}