#include #include #include #include #include #include #include #include #include #include #include using namespace std; vector spf; map prime; void osa_k(long long n){ spf.resize(n+1); for (long long i=0; i<=n; i++) spf[i] = i; for (long long i=2; i*i<=n; i++){ if (spf[i] == i){ for (long long j=2; i*j <= n; j++){ spf[i*j] = min(spf[i*j], i); } } } } map> mp; void prime_factor(long long n){ long long m=n; while(n != 1){ prime[spf[n]]++; n /= spf[n]; } mp[m] = prime; } long long mod_exp(long long b, long long e, long long m){ if (b == 0) return 0; long long ans = 1; b %= m; while (e > 0){ if ((e & 1LL)) ans = (ans * b) % m; e = e >> 1LL; b = (b*b) % m; } return ans; } int main(){ osa_k(1000); for (int i=2; i<=1000; i++) prime_factor(i); long long ans=1; string S; cin >> S; vector cnt(26); for (auto x : S) cnt[x-'A']++; for (int i=0; i<26; i++){ for (auto &[x, y] : mp[cnt[i]]){ mp[S.size()][x] -= y; } } for (auto &[x, y] : mp[S.size()]) ans = (ans * mod_exp(x, y, 573)) % 573; cout << (573+ans-1)%573 << endl; return 0; }