#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string S; cin >> S;
  int LO = 0, AS = 0;

  auto P = [](auto P, int N) -> int {
    if (N == 0) return 1;
    int T = P(P, N / 2);
    if (N % 2 == 0) return T * T;
    return T * T * 2;
  };

  for (char C : S) {
    if (C == 'l' || C == 'o') LO++;
    if (C == 'a' || C == 's') AS++;
  }

  int Ans = (P(P, LO) - 1) * (P(P, AS) - 1);
  cout << (LO + AS == 8 && Ans != 0 ? Ans - 1 : Ans) << endl;
}