#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 15;
const long long int inf = 1e18;
void solve() {
  string s;
  cin >> s;
  long long int n = s.size();
  s = "a" + s;
  stack<long long int> st;
  vector<long long int> dp(n + 10);
  vector<long long int> fre(n + 10);
  for (long long int i = 1; i <= n; i++) {
    long long int cur = 0;
    if (s[i] == '(')
      st.push(i);
    else {
      if (!st.empty()) {
        cur = dp[st.top() - 1] + (i - st.top() + 1);
        fre[cur]++;
        st.pop();
      }
    }
    dp[i] = cur;
  }
  fre[0] = 1;
  for (long long int i = n; i >= 0; i--) {
    if (fre[i]) {
      cout << i << " " << fre[i] << "\n";
      return;
    }
  }
}
void debug(long long int tt) {}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int t = 1;
  while (t--) {
    solve();
  }
}
