using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        int[] dice = RollDice();

        int score = GetScore(dice);

        Console.WriteLine("Dice: {0}", string.Join(",", dice.Select(x => x.ToString())));

        Console.WriteLine("Score: {0}", score);

    }

    static Random _rnd = new Random();

    public static int[] RollDice()

    {

        return new int[] { _rnd.Next(0, 7), _rnd.Next(0, 7), _rnd.Next(0, 7),

                _rnd.Next(0, 7), _rnd.Next(0, 7), _rnd.Next(0, 7) };

    }

    public static int GetScore(int[] dice)

    {

        int score = 0;

        var grouped = dice.GroupBy(x => x);

        //Score 3 of a kinds

        score += grouped.Count(x => x.Count() == 3) * 3;

        //Score 4 of a kinds

        score += grouped.Count(x => x.Count() == 4) * 6;

        //Score 5 of a kinds

        score += grouped.Count(x => x.Count() == 5) * 12;

        return score;

    }

}