#include <bits/stdc++.h>
using namespace std;
const int N = 100100;
int main() {
  string s, ans;
  cin >> s;
  for (int i = 0; i < s.length(); i++) {
    if (s[i] == '.') ans += '0';
    if (s[i] == '-') {
      i++;
      if (s[i] == '.')
        ans += '1';
      else
        ans += '2';
    }
  }
  cout << ans;
}
