#include <bits/stdc++.h>

#define REP(i, x, n) for(int i = x; i < (int)(n); i++)
#define rep(i, n) REP(i, 0, n)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define F first
#define S second
#define mp make_pair

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> P;

int main() {
  // ios_base::sync_with_stdio(false);
  string S;
  vector<int> cnt(26, 0);
  cin >> S;
  int n = S.size();
  rep(i, n) {
    cnt[S[i]- 'A']++;
  }

  const int mod = 573;
  
  vector<vector<ll>> nCk(n + 1, vector<ll>(n + 1, 0));
  nCk[0][0] = 1;
  rep(i, n) REP(j, 0, i + 1) {
    nCk[i + 1][j] += nCk[i][j];
    nCk[i + 1][j] %= mod;
    nCk[i + 1][j + 1] += nCk[i][j];
    nCk[i + 1][j + 1] %= mod;
  }

  ll ans = 1;
  rep(i, 26) {
    if(cnt[i]) {
      ans *= nCk[n][cnt[i]];
      ans %= mod;
      n -= cnt[i];
    }
  }

  ll tmp = 1;
  rep(i, n) {
    tmp *= cnt[S[i] - 'A'];
    tmp %= mod;
  }

  ans -= tmp;
  while(ans < 0) ans += mod;

  cout << ans << endl;
  
  return 0;
}