#include <bits/stdc++.h>
using namespace std;
long long a[1000006], s[1000006];
int main() {
  ios_base::sync_with_stdio(false);
  long long n, i, j, k;
  string st;
  cin >> st;
  long long ln = st.size();
  stack<long long> stk;
  for (i = 0; i < ln; i++) {
    if (st[i] == '(') {
      stk.push(i);
    } else {
      if (stk.empty()) {
        s[i] = -1;
      }
      if (!stk.empty()) {
        long long idx = stk.top();
        stk.pop();
        if (idx > 0 && st[idx - 1] == ')' && s[idx - 1] >= 0)
          s[i] = s[idx - 1];
        else
          s[i] = idx;
        long long xx = i - s[i] + 1;
        a[xx]++;
      }
    }
  }
  for (i = 1000005; i >= 0; i--) {
    if (a[i] > 0) {
      cout << i << " " << a[i] << endl;
      return 0;
    }
  }
  cout << 0 << " " << 1 << endl;
  return 0;
}
