#include <iostream>
#include <string>
#include <algorithm>
#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <queue>
#include <deque>
#include <cstdio>
#include <set>
#include <map>
#include <bitset>
#include <stack>
#include <cctype>
using namespace std;
long long co[30] = {};
int main() {
	string s;
	cin >> s;
	long long n = s.size();
	for (int i = 0; i < n; i++) {
		co[int(s[i] - 'A')]++;
	}
	long long ans = 1;
	for (int i = 0; i < 26; i++) {
		long long co1 = 1;
		long long u = n;
		long long d = 1;
		for (int j = 0; j < co[i]; j++) {
			co1 *= u - j;
			co1 /= d + j;
			co1 %= 573;
		}
		ans *= co1;
		ans %= 573;
		n -= co[i];
	}
	ans--;
	if (ans < 0) {
		ans += 573;
	}
	cout << ans << endl;
}