using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.Text; using System.Text.RegularExpressions; using System.Linq; using System.IO; class Program { static void Main(string[] args) { Magatro alice = new Magatro(); alice.Scan(); alice.Solve(); } } public class Scanner { private StreamReader Sr; private string[] S; private int Index; private const char Separator = ' '; public Scanner() { Index = 0; S = new string[0]; Sr = new StreamReader(Console.OpenStandardInput()); } private string[] Line() { return Sr.ReadLine().Split(Separator); } public string Next() { string result; if (Index >= S.Length) { S = Line(); Index = 0; } result = S[Index]; Index++; return result; } public int NextInt() { return int.Parse(Next()); } public double NextDouble() { return double.Parse(Next()); } public long NextLong() { return long.Parse(Next()); } public decimal NextDecimal() { return decimal.Parse(Next()); } public string[] StringArray(int index = 0) { Next(); Index = S.Length; return S.Skip(index).ToArray(); } public int[] IntArray(int index = 0) { return StringArray(index).Select(int.Parse).ToArray(); } public long[] LongArray(int index = 0) { return StringArray(index).Select(long.Parse).ToArray(); } public bool EndOfStream { get { return Sr.EndOfStream; } } } public class Magatro { private string S; string abc = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; int Mod = 573; public void Scan() { Scanner sc = new Scanner(); S = sc.Next(); } public void Solve() { Dictionary D = new Dictionary(); for(int i = 0; i < 26; i++) { D.Add(abc[i], 0); } for(int i = 0; i < S.Length; i++) { D[S[i]]++; } int[] array = D.ToArray().Select(s => s.Value).Where(w => w != 0).ToArray(); int index = 0; int bunbo = 1; int bunshi = 1; for(int i = S.Length; i >=1 ; i--) { bunshi *= i; bunbo *= array[index]; array[index]--; if (array[index] == 0) { index++; } if (bunshi % bunbo == 0) { bunshi /= bunbo; bunshi %= Mod; bunbo = 1; } } Console.WriteLine((bunshi+Mod-1)%Mod); } }