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

namespace Max_Combination
{
    class Program
    {
        static void Main(string[] args)
        {
            int begining = int.Parse(Console.ReadLine());
            int ending = int.Parse(Console.ReadLine());
            int stopNumber = int.Parse(Console.ReadLine());
            int counter = 0;

            for (int i = begining; i <= ending; i++)
            {
                for (int a = begining; a <= ending; a++)
                {
                    counter++;
                    Console.Write($"<{i}-{a}>");
                    if (counter == stopNumber)
                    {
                        break;
                    }
                }
                if (counter == stopNumber)
                {
                    break;
                }
            }

        }
    }
}