#(#(#((##((()))(((#)(#()#(((()()(()#(##(((()(((()))#(((((()(((((((()#((#((()(#(((()(()##(()(((()((#(
 (#((((()
 (#((
 ((#)((#)((#)((#)((#)((#)((#)((#)((#)((#)((#)((#)((#)((#)((#)((##
 (())((((#)
 (#(
 (#))(#(#)((((#(##((#(#((((#(##((((((#((()(()(())((()#((((#((()((((#(((((#(##)(##()((((()())(((((#(((
 ##((((((()
 #((#
 #))))
 (((((#(#(#(#()
 ((#(()#(##
 (((((((((((((((((((###################
 )((##((###
 (((()#(#)(
 ((#)(
 )(((())#
 ()((#((#(#()
 ((#(
 ()#(#())()()#)(#)()##)#((()#)((#)()#())((#((((((((#)()()(()()(((((#)#(#((((#((##()(##(((#(()(#((#))#

-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

//      これを翻訳している間、あなたはあなたの人生のいくつかの貴重な瞬間を無駄にしました


import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Solution {
    static PrintWriter fop = new PrintWriter(System.out);





    public static void main(String[] args) {
        FastScanner fsca = new FastScanner();


        char a[] = fsca.next().toCharArray() ;
        int n = a.length ;
        ArrayList<Integer> list = new ArrayList<>() ;

        int cnt = 0 ;
        int curr = 0 ;
        for (int i = 0; i <n ; i++) {
            if (a[i] == '#'){
                curr = i ;
                cnt++ ;
            }
        }

        int bal = 0;
        for (int i = curr+1; i <n ; i++) {
            if (a[i] == '(')bal++ ;
            else bal-- ;
        }
        if (bal > 0){
            System.out.println(-1);
            return;
        }
        bal *= -1 ;




         int tt = 0 ;

        for (int i = 0; i <n; i++) {
            if (a[i] == '(')tt++ ;
            else if (a[i] == ')')tt -- ;
            else {
                if (cnt != 0){
                    if (cnt != 1){
                        list.add(1);
                        tt-- ;
                        cnt-- ;
                    }
                    else {
                        cnt-- ;
                       if (tt  <= bal || tt == 0){
                           System.out.println(-1);
                           return;
                       }
                       else {
                           list.add(tt - bal);
                           tt = bal ;
                       }
                    }

                }

            }
            if (tt <0){
                System.out.println(-1);
                return;
            }
        }
        if (tt != 0){
            System.out.println(-1);
        }
        else {
            for (int i : list)
                fop.append(i + "\n") ;
        }














        fop.flush();
        fop.close();


    }
    /*-----------------------------------------------------------------------------------------------------------------------------------------------*/


    static long gcd(long a, long b) {
        return (b == 0) ? a : gcd(b, a % b);
    }

    ;

    static int gcd(int a, int b) {
        return (b == 0) ? a : gcd(b, a % b);
    }


    static final Random random = new Random();

    static void ruffleSort(int[] a) {
        int n = a.length;//shuffle, then sort
        for (int i = 0; i < n; i++) {
            int oi = random.nextInt(n), temp = a[oi];
            a[oi] = a[i];
            a[i] = temp;
        }
        Arrays.sort(a);
    }

    static void ruffleSort(long[] a) {
        int n = a.length;//shuffle, then sort
        for (int i = 0; i < n; i++) {
            int oi = random.nextInt(n);
            long temp = a[oi];
            a[oi] = a[i];
            a[i] = temp;
        }
        Arrays.sort(a);
    }


    static class FastScanner {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer("");

        String next() {
            while (!st.hasMoreTokens())
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        int[][] readMat(int n, int m) {
            int a[][] = new int[n][m];
            for (int i = 0; i < n; i++)
                for (int j = 0; j < m; j++)
                    a[i][j] = nextInt();
            return a;
        }

        char[][] readCharMat(int n, int m) {
            char a[][] = new char[n][m];
            for (int i = 0; i < n; i++) {
                String s = next();
                for (int j = 0; j < m; j++)
                    a[i][j] = s.charAt(j);
            }
            return a;
        }


        int[] readArray(int n) {
            int[] a = new int[n];
            for (int i = 0; i < n; i++) a[i] = nextInt();
            return a;
        }

        long[] readLongArray(int n) {
            long[] a = new long[n];
            for (int i = 0; i < n; i++)
                a[i] = nextLong();
            return a;
        }

        long nextLong() {
            return Long.parseLong(next());
        }
    }

    static void print(int a[], int n) {
        for (int i = 0; i < n; i++)
            fop.append((a[i]) + " ");
        // fop.append("\n") ;
    }

    static void print(long a[], int n) {
        for (int i = 0; i < n; i++)
            fop.append((a[i]) + " ");
        // fop.append("\n") ;
    }
}
        