#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  for (int i = 0; i < (int)(s).size(); ++i) {
    if (s[i] == '.') {
      cout << 0;
      continue;
    }
    if (s[i + 1] == '.') {
      cout << 1;
    } else {
      cout << 2;
    }
    ++i;
  }
  cout << "\n";
}
