#include <bits/stdc++.h>
using namespace std;
int main(void){
    int n,it=0;
    string s;
    cin>>n>>s;
    vector<int>a(n,0);
    for(int i=0;i<s.size();i++){
        if(s[i]=='+'){
            a[it]++;
        }else if(s[i]=='-'){
            a[it]--;
        }else if(s[i]=='>'){
            it++;
            if(it==n){
                cout<<"error"<<endl;
                return 0;
            }
        }else{
            it++;
            if(it==-1){
                cout<<"error"<<endl;
                return 0;
            }
        }
    }
    for(int i=0;i<n;i++){
        cout<<a[i]<<(i==n-1?"\n":" ");
    }
    return 0;
}