Winning_Numbers

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

namespace Winning_Numbers
{
    class Program
    {
        static void Main(string[] args)
        {
            string s = Console.ReadLine();
            string ss = s.ToLower();
            int letSum = 0;
            int numLetter = 0;
            int count = 0;
            foreach (char ch in ss)
            {
                switch (ch)
                {
                    case 'a': numLetter = 1; break;
                    case 'b': numLetter = 2; break;
                    case 'c': numLetter = 3; break;
                    case 'd': numLetter = 4; break;
                    case 'e': numLetter = 5; break;
                    case 'f': numLetter = 6; break;
                    case 'g': numLetter = 7; break;
                    case 'h': numLetter = 8; break;
                    case 'i': numLetter = 9; break;
                    case 'j': numLetter = 10; break;
                    case 'k': numLetter = 11; break;
                    case 'l': numLetter = 12; break;
                    case 'm': numLetter = 13; break;
                    case 'n': numLetter = 14; break;
                    case 'o': numLetter = 15; break;
                    case 'p': numLetter = 16; break;
                    case 'q': numLetter = 17; break;
                    case 'r': numLetter = 18; break;
                    case 's': numLetter = 19; break;
                    case 't': numLetter = 20; break;
                    case 'u': numLetter = 21; break;
                    case 'v': numLetter = 22; break;
                    case 'w': numLetter = 23; break;
                    case 'x': numLetter = 24; break;
                    case 'y': numLetter = 25; break;
                    case 'z': numLetter = 26; break;
                }
                letSum += numLetter;
            }
            for (int i1 = 0; i1 <= 9; i1++)
            {
                for (int i2 = 0; i2 <= 9; i2++)
                {
                    for (int i3 = 0; i3 <= 9; i3++)
                    {
                        if (i1 * i2 * i3 == letSum)
                        {
                            for (int i4 = 0; i4 <= 9; i4++)
                            {
                                for (int i5 = 0; i5 <= 9; i5++)
                                {
                                    for (int i6 = 0; i6 <= 9; i6++)
                                    {
                                        if (i4 * i5 * i6 == letSum)
                                        {
                                            Console.WriteLine("{0}{1}{2}-{3}{4}{5}", i1, i2, i3, i4, i5, i6);
                                            count++;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }


            if (count < 1)
            {
                Console.WriteLine("No");
            }
        }
    }
}