#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;

using ll = int64_t;
using ul = uint64_t;
using ld = long double;
using vi = vector<int>;
using vc = vector<char>;
using vs = vector<string>;
using vb = vector<bool>;
using vl = vector<ll>;
using vvi = vector<vi>;
using vvc = vector<vc>;
using vvb = vector<vb>;
using vvl = vector<vl>;
using mint = modint998244353;
using vm = vector<mint>;

int main() {
  string X,Y,Z;
  cin >> X >> Y >> Z;
  int xs = X.size(),ys = Y.size(),zs = Z.size();
  set<string> cnt;
  string x = "";
  for (int i = 0; i < xs; i++) {
    x += X[i];
    string y = "";
    for (int j = 0; j < ys; j++) {
      y += Y[j];
      string z = "";
      for (int k = 0; k < zs; k++) {
        z += Z[k];
        cnt.insert(x + y + z);
        cnt.insert(x + z + y);
        cnt.insert(y + x + z);
        cnt.insert(y + z + x);
        cnt.insert(z + x + y);
        cnt.insert(z + y + x);
      }
    }
  }
  cout << cnt.size() << endl;
  return 0;
}