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

-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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class Treasre {

    public static void main(String[] args) throws IOException {

        BufferedReader reader = new BufferedReader(new InputStreamReader(
                System.in));
        String string = reader.readLine();
        int lastTreasurePosition = -1;
        int balancedOne = 0;
        int balancedTwo = 0;
        for (int i = 0; i < string.length(); i++) {
            if (string.charAt(i) == '#') {
                lastTreasurePosition = i;
                balancedOne--;
                continue;
            }
            if (string.charAt(i) == ')') {
                balancedOne--;
                continue;
            }
            balancedOne++;
        }
        if (lastTreasurePosition == -1) {
            System.out.println(-1);
            return;
        }
        balancedOne++;
        for (int i = 0; i < string.length(); i++) {
            if (i == lastTreasurePosition) {
                balancedTwo -= balancedOne;

            } else if (string.charAt(i) == '(') {
                balancedTwo++;
            } else {
                balancedTwo--;
            }
            if (balancedTwo < 0) {
                System.out.println(-1);
                return;
            }
        }

        for (int i = 0; i < string.length(); i++) {
            if (string.charAt(i) != '#') {
                continue;
            }
            if (lastTreasurePosition == i) {
                System.out.println(balancedOne);
                continue;
            }
            System.out.println(1);
        }
    }
}
