#include <bits/stdc++.h>
const double PI = 3.141592653589793238460;
using namespace std;
int E[1000001], S[1000001], F[1000001];
int main() {
  string st;
  int mx = 0;
  stack<int> stk;
  cin >> st;
  for (int i = 0; i < st.size(); i++) {
    char ch = st[i];
    if (ch == '(') {
      stk.push(i);
    } else {
      if (stk.empty()) {
        S[i] = E[i] = -1;
      } else {
        int idx = stk.top();
        stk.pop();
        S[i] = E[i] = idx;
        if (idx > 0 && st[idx - 1] == ')' && S[idx - 1] >= 0) E[i] = E[idx - 1];
        int l = i - E[i] + 1;
        F[l]++;
        mx = max(mx, l);
      }
    }
  }
  F[0] = 1;
  cout << mx << " " << F[mx];
}
