#include <bits/stdc++.h>
using namespace std;

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

    int N; cin >> N;
    string s; cin >> s;

    vector<int> A(N);
    int pos = 0;
    for(auto c : s){
        if(c == '>') pos++;
        if(c == '<') pos--;
        if(pos < 0 || pos >= N){cout << "error\n"; return 0;}
        if(c == '+') A.at(pos)++;
        if(c == '-') A.at(pos)--;
    }
    for(auto a : A) cout << a << " "; cout << endl;
}