#include <bits/stdc++.h>
using namespace std;
int main(void) {
  string input;
  while (cin >> input) {
    stack<int> chk;
    int single[1000001] = {(0)}, maxi = 0, rept[1000001] = {(0)};
    for (int i = 0; i < input.size(); i++) {
      if (input[i] == '(') {
        chk.push(i);
      } else {
        if (chk.empty()) {
          single[i] = -1;
        } else {
          int indx = chk.top();
          chk.pop();
          single[i] = indx;
          if (indx > 0 && input[indx - 1] == ')' && single[indx - 1] >= 0) {
            single[i] = single[indx - 1];
          }
          int length = i - single[i] + 1;
          rept[length]++;
          maxi = max(length, maxi);
        }
      }
    }
    rept[0] = 1;
    cout << maxi << " " << rept[maxi] << endl;
  }
}
