#include <bits/stdc++.h>
using namespace std;
int main() {
  cin.tie(NULL);
  cout.tie(NULL);
  ios_base::sync_with_stdio(false);
  string s;
  cin >> s;
  map<string, char> mp;
  mp["."] = '0';
  mp["-."] = '1';
  mp["--"] = '2';
  string ss = "";
  string ans = "";
  for (int i = 0; i < s.size(); i++) {
    ss.push_back(s[i]);
    if (mp[ss]) {
      ans.push_back(mp[ss]);
      ss = "";
    }
  }
  if (ss.size() > 0) {
    reverse(s.begin(), s.end());
    ss = "";
    ans = "";
    for (int i = 0; i < s.size(); i++) {
      ss.push_back(s[i]);
      if (mp[ss]) {
        ans.push_back(mp[ss]);
        ss = "";
      }
    }
  }
  cout << ans;
  return 0;
}
