using System;

using System.Linq;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        Dictionary<int,int> counts = new Dictionary<int,int>();

        uint dice = 6;

        uint throws = 4;

        /*for(int i=1;i<=6;++i){

            for(int j=1;j<=6;++j){

                if(counts.ContainsKey(i+j)) counts[i+j]++;

                else counts[i+j]=1;

            }

        }*/

        uint cases = IntPow(dice,throws);

        Console.WriteLine(cases);

        uint[] rolls = new uint[throws];

        for(uint i=0; i<cases; ++i){

            uint caseNbr = i;

            for(uint j=0;j<throws;++j){

                rolls[j] = caseNbr%dice + 1;

                caseNbr /= dice;

            }

            int res = rolls.Sum(x=>(int)x);

            if(counts.ContainsKey(res)) counts[res]++;

            else counts[res]=1;

        }

        foreach(var kvp in counts){

            Console.WriteLine("{0,5},{1,5}",kvp.Key, kvp.Value);

        }

        /*var expectancy = (float)counts.Select(x => x.Key*x.Value).Sum();

        expectancy /= counts.Select(x => x.Value).Sum();

        Console.WriteLine("Expextancy: {0}",expectancy);*/

    }

​

//2    3    4    5    6    7    8    9    10    11    12

//1    2    3    4    5    6    5    4    3    2    1

    static uint IntPow(uint x, uint pow){

        uint ret = 1;

        while ( pow != 0 ){

            if ( (pow & 1) == 1 ) ret *= x;

            x *= x;

            pow >>= 1;

        }

        return ret;

    }

}