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

namespace _06_PasswordGenerator
{
    class Program
    {
        static void Main(string[] args)
        {
            int num1 = int.Parse(Console.ReadLine());
            int num2 = int.Parse(Console.ReadLine());
            int passCount = int.Parse(Console.ReadLine());
            char A1 = '#';
            char B1 = '@';
            char B2 = '@';
            char A2 = '#';
            int passwords = 0;
            for (int k = 1; k <= num1; k++)
            {
                for (int l = 1; l <= num2; l++)
                {
                    if (passwords == passCount)
                    {
                        break;
                    }
                    if (A1 > '7' || A2 > '7')
                    {
                        A1 = '#';
                        A2 = '#';
                    }
                    if (B1 > '`' || B1 > '`')
                    {
                        B1 = '@';
                        B2 = '@';
                    }
                    Console.Write($"{A1++}{B1++}{k}{l}{B2++}{A2++}|");
                    passwords++;
                }
            }
        }
    }
}