06. Special Combinations

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

namespace Special_Combinations
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int m = int.Parse(Console.ReadLine());
            int s = int.Parse(Console.ReadLine());

            for (int i = 1; i <= n; i++)
            {
                for (int j = 1; j <= m; j++)
                {
                    for (int k = 1; k <= s; k++)
                    {
                        if (k % 2 == 0 && i % 2 == 0 && (j == 2 || j == 3 || j == 5 || j == 7))
                        {
                        Console.WriteLine("{0} {1} {2}", i, j, k);
                        }
                    }
                }
            }
        }
    }
}