package main

import . "fmt"

func main() {
	var n int
	var s string
	Scan(&n,&s)
	
	d := make([]any, n)
	for i := range d {
		d[i] = 0
	}
	p := 0
	for _, c := range s {
		switch c {
			case '+':
				d[p] = d[p].(int)+1
			case '-':
				d[p] = d[p].(int)-1
			case '>':
				p++
				if p >= n {
					Println("error")
					return
				}
			case '<':
				p--
				if p < 0 {
					Println("error")
					return
				}
		}
	}
	Println(d...)
}