N = int(input())
S = input()

pointer = 0
memory = [0] * N

for s in S:
    if s == "+":
        memory[pointer] += 1
    elif s == "-":
        memory[pointer] -= 1
    elif s == "<":
        pointer -= 1
    else:
        pointer += 1
    if not (0 <= pointer < N):
        print("error")
        break
else:
    print(*memory)