#include<iostream> #include<sstream> #include<cstdio> #include<cstring> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<set> #include<map> #include<stack> #include<queue> #include<numeric> #include<functional> #include<complex> using namespace std; #define BET(a,b,c) ((a)<=(b)&&(b)<(c)) #define FOR(i,n) for(int i=0,i##_end=(int(n));i<i##_end;i++) #define SZ(x) (int)(x.size()) #define ALL(x) (x).begin(),(x).end() #define MP make_pair #define FOR_EACH(it,v) for(__typeof(v.begin()) it=v.begin(),it_end=v.end() ; it != it_end ; it++) typedef vector<int> VI; typedef vector<VI> VVI; int C[1111][1111]; const int mod = 573; int main() { FOR(i,1111) FOR(j,1111){ if(i == j || j == 0) C[i][j] = 1; else if(i < j) C[i][j] = 0; else C[i][j] = (C[i-1][j] + C[i-1][j-1]) % mod; } VI h(26); string s; cin>>s; FOR(i,SZ(s)) h[s[i]-'A']++; int all = SZ(s); int ans = 1; FOR(i,26){ if(h[i]==0) continue; ans *= C[all][h[i]]; ans %= mod; all -= h[i]; } ans = (ans + mod - 1) % mod; cout<<ans<<endl; return 0; }