#include <bits/stdc++.h>
#define ll long long
#define INF 1000000005
#define MOD 573
#define EPS 1e-10
#define rep(i,n) for(int i=0;i<(int)n;++i)
#define each(a, b) for(auto (a): (b))
#define all(v) (v).begin(),(v).end()
#define fi first
#define se second
#define pb push_back
#define show(x) cout <<#x<<" = "<<(x)<<endl
#define spair(p) cout <<#p<<": "<<p.fi<<" "<<p.se<<endl
#define svec(v) cout<<#v<<":";rep(kbrni,v.size())cout<<" "<<v[kbrni];cout<<endl
#define sset(s) cout<<#s<<":";each(kbrni,s)cout <<" "<<kbrni;cout<<endl

using namespace std;

typedef pair<int,int>P;

const int MAX_N = 1001;

ll comb[MAX_N][MAX_N];

void make(int N){
    rep(i,N+1){
        comb[i][0] = 1;
    }
    for(int i=1;i<=N;i++){
        for(int j=1;j<=i;j++){
            comb[i][j] = (comb[i-1][j] + comb[i-1][j-1]) % MOD;
        }
    }
}

int cnt[26];

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    string s;
    cin >> s;
    rep(i,s.length()){
        cnt[s[i] - 'A']++;
    }
    make((int)s.length());
    ll ans = 1;
    int rem = (int)s.length();
    rep(i,26){
        ans = ans * comb[rem][cnt[i]] % MOD;
        rem -= cnt[i];
    }
    cout << ans-1 << endl;
    return 0;
}