using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace ConsoleApp3

{

    class Program

    {

        static void Main(string[] args)

        {

            var n = int.Parse(Console.ReadLine());

            var m = int.Parse(Console.ReadLine());

            var control = int.Parse(Console.ReadLine());

​

            var moves = 0;

            var sum = 0;

​

            for (int i = 1; i <= n; i++)

            {

                for (int j = m; j >= 1; j--)

                {

                    sum += i * 2;

                    sum += j * 3;

                    if (sum >= control)

                    {

                        Console.WriteLine("{0} moves", moves+1);

                        Console.WriteLine("Score: {0} >= {1}", sum, control);

                        return;

                    }

                    moves++;

                }

            }

            Console.WriteLine("{0} moves", moves);

​

​

        }

    }

}

​