#include #include #include #include #include #include #include #include using namespace std; const int MOD = 573; template vector getIsPrime(T n) { vector p(n + 1, true); p[0] = p[1] = false; T limit = sqrt(n); for (T i = 4; i <= n; i += 2) { p[i] = false; } for (T i = 3; i <= limit; i++) { if (p[i]) { for (T j = i * i; j <= limit; j += i) { p[j] = false; } } } return p; } template vector getPrimes(T n) { auto isPrime = getIsPrime(n); vector primes((n + 1) / 2, 0); auto it = primes.begin(); for (T i = 2; i <= n; i++) { if (isPrime[i]) { *it = i; it++; } } primes.erase(it, primes.end()); return primes; } int main() { string s; cin >> s; vector alpha(26, 0); int n = s.size(); char c; for (int i = 0; i < n; i++) { alpha[s[i] - 'A']++; } vector primes = getPrimes(n); vector element(n + 1, 0); for (int i = 2; i <= n; i++) { int tmp = i; for (int j = 0; j < primes.size() && tmp > 1; j++) { while (tmp % primes[j] == 0) { element[primes[j]]++; tmp /= primes[j]; } } } for (int i = 0; i < alpha.size(); i++) { for (int j = alpha[i]; j > 1; j--) { int tmp = j; for (int k = 0; k < primes.size() && tmp > 1; k++) { while (tmp % primes[k] == 0) { element[primes[k]]--; tmp /= primes[k]; } } } } int ans = 1; for (int i = 0; i < element.size(); i++) { if (element[i] == 0) { continue; } for (int j = 0; j < element[i]; j++) { ans = (ans * i) % MOD; } } ans = (ans + MOD - 1) % MOD; cout << ans << endl; return 0; }