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

namespace pinCode_nested_more_
{
    class Program
    {
        static void Main(string[] args)
        {
            int firstNum = int.Parse(Console.ReadLine());
            int secondNum = int.Parse(Console.ReadLine());
            int thirdNum = int.Parse(Console.ReadLine());

            for (int x1 = 1; x1 <= firstNum; x1++)
            {
                if (x1 % 2 != 0)
                {
                    continue;
                }

                for (int x2 = 2; x2 <= secondNum; x2++)
                {

                    if (x2 % 2 == 0 && x2!=2)
                    {
                        continue;
                    }

                    for (int x3 = 1; x3 <= thirdNum; x3++)
                    {
                        if (x3 % 2 != 0)
                        {
                            continue;
                        }

                        Console.WriteLine($"{x1} {x2} {x3}");
                    }
                }
            }

        }
    }
}