#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cout.tie(0);
  cin.tie(0);
  string s;
  cin >> s;
  int n = s.size(), ans = 0, cnt = 1, bal = 0;
  stack<int> ss;
  s = '#' + s;
  int a[n + 1];
  memset(a, 0, sizeof a);
  for (int i = 1; i <= n; ++i) {
    if (s[i] == '(')
      ss.push(i), bal++;
    else {
      --bal;
      if (bal < 0) {
        bal = 0;
        while (ss.size()) ss.pop();
        continue;
      }
      int x = ss.top();
      ss.pop();
      a[i] = i - x + 1;
    }
  }
  for (int i = 1; i <= n; ++i) {
    a[i] += a[i - a[i]];
    if (a[i] == ans && ans)
      cnt++;
    else if (a[i] > ans)
      ans = a[i], cnt = 1;
  }
  cout << ans << " " << cnt;
}
