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