#include <bits/stdc++.h>
using namespace std;
void solve() {
  string s;
  getline(cin, s);
  int n = s.size(), max_len = 0, cnt_of_max_subs = 1, i = 0, bracketCount = 0;
  map<int, int> a;
  for (char ch : s) {
    if (ch == '(') {
      if (a.find(bracketCount) == a.end()) {
        a[bracketCount] = i;
      }
      ++bracketCount;
    } else {
      --bracketCount;
      if (!a.empty()) {
        auto it = prev(a.end(), 1);
        if (it->first > bracketCount) {
          a.erase(it);
        }
      }
      if (!a.empty()) {
        auto it = prev(a.end(), 1);
        if (it->first == bracketCount) {
          int len = i - it->second + 1;
          if (len > max_len) {
            max_len = len;
            cnt_of_max_subs = 1;
          } else if (len == max_len) {
            ++cnt_of_max_subs;
          }
        }
      }
    }
    ++i;
  }
  cout << max_len << ' ' << cnt_of_max_subs;
}
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int tests = 1;
  while (tests--) solve();
}
