6. Special Combinations

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

namespace specialCombinations
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = int.Parse(Console.ReadLine());
            int b = int.Parse(Console.ReadLine());
            int c = int.Parse(Console.ReadLine());
            for (int s = 1; s <= a; s++)
            {
                for (int j = 2; j <= b; j++)
                {
                    for (int i = 2; i <= c; i++)
                    {
                        bool isPrime = true;
                        for (int q = 2; q <= Math.Sqrt(j); q++)
                        {
                            if (j%q==0)
                            {
                                isPrime = false;
                            }
                        }
                        if (i%2==0 && s%2==0 && isPrime==true)
                        {
                            Console.WriteLine($"{s} {j} {i}");
                        }
                    }
                }
            }
        }
    }
}