#!/usr/bin/env python3 import sys import re def score(inp): level = score = 0 for char in inp: if char == '{': level += 1 elif char == '}': score += level level -= 1 return score inp = sys.stdin.readline().rstrip() escaped, nescaped = re.subn(r'!.', '', inp) stripped = re.sub(r'<[^!]*?[^>]*?>', '<>', escaped) print(score(stripped)) print(len(inp) - len(stripped) - nescaped * 2)