n = int(input())
s = input()
nn = len(s)
lis = [0]*n
cur = 0
for i in range(nn):
	if s[i] == '<':
		cur -= 1
		if cur < 0:
			print('error')
			exit()
	if s[i] == '>':
		cur += 1
		if cur >= n:
			print('error')
			exit()
	if s[i] == '+':
		lis[cur] += 1
	if s[i] == '-':
		lis[cur] -= 1
print(*lis)