#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main(){
	int n;
	string s;
	cin>>n>>s;
	int ptr=0;
	vector<int> a(n);
	for(char c:s){
		if(c=='+')a[ptr]++;
		else if(c=='-')a[ptr]--;
		else if(c=='>'){
			ptr++;
			if(ptr==n)break;
		}else if(c=='<'){
			ptr--;
			if(ptr==-1)break;
		}
	}
	if(0<=ptr&&ptr<n)for(int i=0;i<n;i++)cout<<a[i]<<(i+1==n?"\n":" ");
	else cout<<"error"<<endl;
}