#include <bits/stdc++.h>
using namespace std;
int main() {
	int n;
	cin >> n;
	string s;
	cin >> s;
	int idx = 0;
	vector<int> a(n, 0);
	for (char c : s) {
		switch (c) {
		case '+':
			a[idx]++;
			break;
		case '-':
			a[idx]--;
			break;
		case '<':
			idx--;
			if (idx < 0) {
				cout << "error" << endl;
				return 0;
			}
			break;
		case '>':
			idx++;
			if (idx >= n) {
				cout << "error" << endl;
				return 0;
			}
			break;

		default:
			break;
		}
	}
	for (int i = 0; i < n; i++) {
		cout << a[i];
		if (i == n - 1)
			cout << endl;
		else
			cout << " ";
	}
	return 0;
}