#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cerr << "Time : " << 1000 * ((double)clock()) / (double)CLOCKS_PER_SEC
       << "ms\n";
  string s;
  cin >> s;
  int l = 0, r = s.length() - 1;
  int cnt = 0;
  set<int> s1;
  while (l < r) {
    if (s[l] == '(') {
      while (l < r && s[r] == '(') {
        r--;
      }
      if (s[r] == ')') {
        cnt = 1;
        s1.insert(l + 1);
        s1.insert(r + 1);
      }
    } else if (s[r] == ')') {
      while (l < r && s[l] == ')') {
        l++;
      }
      if (s[l] == '(') {
        cnt = 1;
        s1.insert(l + 1);
        s1.insert(r + 1);
      }
    }
    l++;
    r--;
  }
  cout << cnt << "\n";
  if (cnt) {
    cout << s1.size() << "\n";
    for (auto it = s1.begin(); it != s1.end(); it++) {
      cout << *it << " ";
    }
  }
  return 0;
}
