using System;
using System.Collections.Generic;
using System.Linq;
public class Program
{
    static void Main()
    {
        var Count = Splitter(Console.ReadLine()).Select(a => int.Parse(a)).First();
        var Total = new Dictionary<string, int>();
        int Point = 0;
        
        //Total.ExAdd("a",100);
        
        for (var i = Count ;i > 0;i--){
            // 読み飛ばし
            Console.ReadLine();
            
            Point = Splitter(Console.ReadLine()).Select(a => int.Parse(a)).Last();
            
            Splitter(Console.ReadLine()).ForEach(a => Total.ExAdd(a,Point));
        }
        
        foreach(var xxx in Total.OrderByDescending(a => a.Value).ThenBy(b => b.Key).Take(10)){
            Console.WriteLine("" + xxx.Key + " "+xxx.Value);
        }
        
    }
    
    static List<string> Splitter(string Input, char Delimiter = ' '){
        return new List<string>(Input.Split(Delimiter));
    }
    
}

public static class Ex
{
    public static Dictionary<string, int> ExAdd(this Dictionary<string, int> ThisDic, string ThisKey, int AddValue){
        if(!ThisDic.ContainsKey(ThisKey)){
            ThisDic[ThisKey] = 0;
        }
        ThisDic[ThisKey] = ThisDic[ThisKey] + AddValue;
        
        return ThisDic;
    }
}