#include <bits/stdc++.h>
using namespace std;
const int N = 1000 * 1000 + 10;
int n, dp[N], mx, cnt;
string s;
int main() {
  ios::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);
  fill(dp, dp + N, -1);
  cin >> s, n = s.size();
  for (int i = 1; i < n; i++) {
    if (s[i - 1] == '(' && s[i] == ')') dp[i] = i - 1;
    if (dp[i - 1] ^ -1 && s[dp[i - 1] - 1] == '(' && s[i] == ')')
      dp[i] = dp[i - 1] - 1;
    if (dp[i] > 0 && dp[dp[i] - 1] ^ -1) dp[i] = dp[dp[i] - 1];
  }
  for (int i = 0; i < n; i++) {
    if (i - dp[i] + 1 > mx && dp[i] ^ -1)
      mx = i - dp[i] + 1, cnt = 1;
    else if (i - dp[i] + 1 == mx && dp[i] ^ -1)
      cnt++;
  }
  if (!mx)
    cout << "0 1\n";
  else
    cout << mx << ' ' << cnt << '\n';
}
