#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>

#include <atcoder/all>
#define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
using namespace atcoder;
using namespace std;

typedef long long ll;

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
    int n = v.size();
    rep(i, 0, n) { os << v[i] << " \n"[i == n - 1]; }
    return os;
}

void solve() {
    int n;
    string s;
    cin >> n >> s;
    vector<int> a(n);
    int i = 0;
    for (auto c : s) {
        if (c == '<') i--;
        if (c == '>') i++;
        if (c == '+') a[i]++;
        if (c == '-') a[i]--;
        if (i < 0 || i >= n) {
            cout << "error\n";
            return;
        }
    }
    cout << a;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(15);
    solve();
}