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-1
 -1
 -1
 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
 3
 -1
 -1
 -1
 -1
 -1
 1
1
1
5
 1
1
1
1
 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
 -1
 -1
 -1
 -1
 1
1
3
 -1
 -1

#include <bits/stdc++.h>
using namespace std;
void CI(int &_x) { scanf("%d", &_x); }
void CI(int &_x, int &_y) {
  CI(_x);
  CI(_y);
}
void CI(int &_x, int &_y, int &_z) {
  CI(_x);
  CI(_y, _z);
}
void CI(int &_a, int &_b, int &_c, int &_d) {
  CI(_a, _b);
  CI(_c, _d);
}
template <typename T>
void getarray(T a[], int b, int e) {
  for (int i = b; i < e + b; i++) cin >> a[i];
}
template <typename T>
void printarray(T a[], int b, int e) {
  for (int i = b; i < e - 1 + b; i++) cout << a[i] << " ";
  cout << a[e - 1 + b] << endl;
}
template <typename T>
void printV(vector<T> v) {
  int sz = v.size();
  cout << v[0];
  for (int i = 1; i < sz; i++) cout << " " << v[i];
  puts("");
}
template <typename T>
T gcd(T a, T b) {
  if (b == 0) return a;
  return gcd(b, a % b);
}
template <typename T>
T BigMod(T b, T p, T m) {
  if (p == 0) return 1;
  if (p % 2 == 0) {
    T s = BigMod(b, p / 2, m);
    return ((s % m) * (s % m)) % m;
  }
  return ((b % m) * (BigMod(b, p - 1, m) % m)) % m;
}
template <typename T>
T ModInv(T b, T m) {
  return BigMod(b, m - 2, m);
}
template <class T>
inline void read(T &x) {
  bool Minus = 0;
  char c;
  for (c = getchar(); c <= 32; c = getchar())
    ;
  if (c == '-') Minus = 1, c = getchar();
  for (x = 0; c > 32; c = getchar()) x = x * 10 + c - '0';
  if (Minus) x = -x;
};
char getc() {
  char c;
  for (c = getchar(); c <= 32; c = getchar())
    ;
  return c;
}
const double EPS = 1e-9;
const int INF = (1 << 30) - 1;
const long long int LINF = (1ll << 62) - 1;
int dr8[8] = {1, -1, 0, 0, 1, -1, -1, 1};
int dc8[8] = {0, 0, -1, 1, 1, 1, -1, -1};
int dr4[4] = {0, 0, 1, -1};
int dc4[4] = {-1, 1, 0, 0};
int kn8r[8] = {1, 2, 2, 1, -1, -2, -2, -1};
int kn8c[8] = {2, 1, -1, -2, -2, -1, 1, 2};
int main() {
  int i, j;
  string s;
  cin >> s;
  int sz = s.size();
  int op = 0, cl = 0, hs = 0, last_ = -1;
  for (int i = 0; i < sz; i++) {
    if (s[i] == '(') op++;
    if (s[i] == ')') cl++;
    if (s[i] == '#') hs++, last_ = i;
  }
  if (op < (cl + hs)) {
    cout << "-1"
         << "\n";
    return 0;
  }
  int balance = 0;
  for (i = 0; i < sz; i++) {
    if (balance < 0) {
      cout << "-1"
           << "\n";
      return 0;
    }
    if (s[i] == '(')
      balance++;
    else if (i == last_)
      balance -= (op - cl - hs + 1);
    else
      balance--;
  }
  if (balance == 0) {
    for (int i = 1; i < hs; i++) {
      cout << 1 << "\n";
    }
    cout << op - cl - hs + 1 << "\n";
  } else {
    cout << "-1"
         << "\n";
  }
  return 0;
}
