using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _04.Game_Number_Wars
{
    class Program
    {
        static void Main(string[] args)
        {

            string player1 = Console.ReadLine();
            string player2 = Console.ReadLine();
            int player1score = 0;
            int player2score = 0;
            string winner;
            bool endgame = false;

            while (endgame=true)
            {
                int num1 = int.Parse(Console.ReadLine());
                int num2 = int.Parse(Console.ReadLine());


                if (num1>num2)
                {
                    player1score += num1 - num2;
                }
                else if (num1 < num2)
                {
                    player2score += num2 - num1;
                }
                else
                {
                    Console.WriteLine("Number wars!");
                    if (player1score>player2score)
                    {
                    Console.WriteLine($"{player1} is winner with {player1score} points");
                        break;
                    }
                    else
                    {
                        Console.WriteLine($"{player2} is winner with {player2score} points");
                        break;
                    }
                }

            }

        }
    }
}