class myStack:
    def __init__(self):
        self.items = []

    def isEmpty(self):
        return self.items == []

    def push(self, item):
        self.items.append(item)

    def pop(self):
        return self.items.pop()

    def peek(self):
        return self.items[len(self.items) - 1]

    def size(self):
        return len(self.items)

    def echo(self):
        return self.items

    def rm(self):
      if self.size() > 3 and self.peek() == ':':
        while self.size() > 1 and (self.peek()!='{' and self.peek() != ','):
          self.pop()

jString = input()
s = myStack()
lc, dc = 0, 0
for i in jString:
    if ' ' in i or (i == ',' and s.peek() not in [']', '}']):
        continue
    elif i == ']' and s.peek() == '[':
        s.pop()
        lc += 1
        s.rm()
        continue
    elif i == '}' and s.peek() == '{':
        s.pop()
        dc += 1
        s.rm()
        continue
    else:
        s.push(i)

print(dc, lc)