#include using namespace std; namespace { typedef double real; typedef long long ll; template ostream& operator<<(ostream& os, const vector& vs) { if (vs.empty()) return os << "[]"; os << "[" << vs[0]; for (int i = 1; i < vs.size(); i++) os << " " << vs[i]; return os << "]"; } template istream& operator>>(istream& is, vector& vs) { for (auto it = vs.begin(); it != vs.end(); it++) is >> *it; return is; } int MOD = 573; string s; void input() { cin >> s; } int fact(int n) { int r = 1; for (int i = 1; i <= n; i++) { r *= i; } return r; } const int N = 1005; int dp[N][N]; void init_pascal() { memset(dp, 0, sizeof(dp)); dp[0][0] = 1; for (int i = 1; i < N; i++) { dp[i][0] = dp[i - 1][0]; for (int j = 1; j <= i; j++) { dp[i][j] = (dp[i - 1][j] + dp[i - 1][j - 1]) % MOD; } } } int comb(int n, int k) { return dp[n][k]; } void solve() { init_pascal(); map M; for (int i = 0; i < s.size(); i++) { M[ s[i] ]++; } int ans = 1; int n = s.size(); for (auto it = M.begin(); ; it++) { if (++it == M.end()) break; --it; int k = it->second; ans *= comb(n, k); ans %= MOD; n -= k; } cout << (ans + MOD - 1) % MOD << endl; } } int main() { input(); solve(); return 0; }