#include <bits/stdc++.h>
using namespace std;
int a[1000005];
int main() {
  string s;
  int p = 1, q = 1, ans = 0, ansCount = 1;
  a[0] = -1;
  cin >> s;
  for (int i = 0, sz = s.length(); i < sz; i++) {
    if (s[i] == '(') {
      a[p] = i;
      p++;
    } else {
      p--;
      if (p == 0) {
        a[0] = i;
        p = 1, q = 1;
      } else {
        int dis = i - a[p - 1];
        if (dis > ans) {
          ans = dis, ansCount = 1;
        } else if (dis == ans)
          ansCount++;
      }
    }
  }
  cout << ans << " " << ansCount;
  return 0;
}
