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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

import java.io.*;
import java.util.*;

public class c {
    private static StringTokenizer st;
    private static BufferedReader br;
    public static long MOD = 1000000007;

    public static void print(Object x) {
        System.out.println(x + "");
    }
    public static String join(List<?> x, String space) {
        StringBuilder sb = new StringBuilder();
        for (Object elt : x) {
            sb.append(elt);
            sb.append(space);
        }
        return sb.toString();
    }

    public static String nextToken() throws IOException {
        while (st == null || !st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine().trim());
        }
        return st.nextToken();
    }
    public static double nextDouble() throws IOException {
        return Double.parseDouble(nextToken());
    }
    public static long nextLong() throws IOException {
        return Long.parseLong(nextToken());
    }
    public static int nextInt() throws IOException {
        return Integer.parseInt(nextToken());
    }
    public static List<Double> nextDoubles(int n) throws IOException{
        List<Double> lst = new ArrayList<Double>();
        for (int i = 0; i < n; i++) {
            lst.add(nextDouble());
        }
        return lst;
    }
    public static List<Integer> nextInts(int n) throws IOException{
        List<Integer> lst = new ArrayList<Integer>();
        for (int i = 0; i < n; i++) {
            lst.add(nextInt());
        }
        return lst;
    }
    public static List<Long> nextLongs(int n) throws IOException{
        List<Long> lst = new ArrayList<Long>();
        for (int i = 0; i < n; i++) {
            lst.add(nextLong());
        }
        return lst;
    }
    public static List<Integer> emptyList(int n, int val) {
        List<Integer> lst = new ArrayList<Integer>();
        for (int i = 0; i < n; i++) {
            lst.add(val);
        }
        return lst;
    }

    public static void main(String[] args) throws Exception {
        boolean debug = false;
        InputStream in = System.in;
        if (debug) {
            in = new FileInputStream("input.in");
        }
        br = new BufferedReader(new InputStreamReader(in));
        String s = br.readLine();
        print(solve(s.toCharArray()));
    }

    public static String solve(char[] s) {
        ArrayList<Integer> ans = new ArrayList<Integer>();
        int parens = 0;
        for (char c : s) {
            if (c == '(') {
                parens++;
            } else if (c == ')') {
                if (parens == 0) return "-1";
                parens--;
            } else if (c == '#') {
                if (parens == 0) return "-1";
                ans.add(1);
                parens--;
            }
        }
        ans.remove(ans.size() - 1);
        ans.add(parens + 1);

        int i = 0;
        parens = 0;
        for (char c: s) {
            if (c == '(') parens++;
            if (c == ')') {
                if (parens == 0) return "-1";
                parens--;
            } else if (c == '#') {
                if (parens == 0) return "-1";
                if (parens < ans.get(i)) return "-1";
                parens -= ans.get(i);
                i++;
            }
        }
        if (parens > 0) return "-1";

        StringBuilder st = new StringBuilder();
        for (int c: ans) {
            st.append(c + "\n");
        }
        st.deleteCharAt(st.length() - 1);
        return st.toString();
    }
}
