from collections import defaultdict as dd
n=int(input())
S=input()
d=dd(int)
a=0
for s in S:
    if s=='<':
        a-=1
        if a==-1:
            print('error')
            exit()
    elif s=='>':
        a+=1
    elif s=='+':
        d[a]+=1
    else:
        d[a]-=1
for i in range(n):
    print(d[i],end=' ')