#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define ll long long
#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define repl(i,a,b) for(ll i=(a);i<(b);i++)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()

template <typename T> bool chmin(T &a,T b){if(a>b){a=b;return true;} return false;}
template <typename T> bool chmax(T &a,T b){if(a<b){a=b;return true;} return false;}


int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int n;
  string s;
  cin >> n >> s;
  vector<int> a(n);
  int now=0;
  rep(i,0,s.size()){
    if(s[i] == '+'){
      a[now]++;
    }
    else if(s[i] == '-'){
      a[now]--;
    }
    else if(s[i] == '>'){
      now++;
      if(now == n){
        cout << "error" << "\n";
        return 0;
      }
    }
    else{
      now--;
      if(now == -1){
        cout << "error" << "\n";
        return 0;
      }
    }
  }
  rep(i,0,n) cout << a[i] << " ";
  cout << "\n";
}