#include <bits/stdc++.h>

using namespace std;

#define REP(i,a,b) for(int i=a;i<(int)b;i++)
#define rep(i,n) REP(i,0,n)

typedef long long ll;

int const MOD = 573;

ll comb[1010][1010];
void make_comb(int n) {
	rep(i, n+1) {
        comb[i][0] = 1;
        REP(j, 1, i+1) {
            comb[i][j] = comb[i-1][j-1] + comb[i-1][j];
            comb[i][j] %= MOD;
        }
    }
}

int main() {
	make_comb(1005);
	string s; cin >> s;
	int sz = s.size();
	int mp[26]={};
	rep(i, sz) { mp[s[i]-'A']++; }
	ll ans = 1;
	rep(i, 26) {
		if(mp[i]) {
			ans *= comb[sz][mp[i]];
			sz -= mp[i];
		}
	}

	cout << ans-1 << endl;

	return 0;
}