#(#(#((##((()))(((#)(#()#(((()()(()#(##(((()(((()))#(((((()(((((((()#((#((()(#(((()(()##(()(((()((#(
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 (())((((#)
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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 A {
	FastScanner in = new FastScanner(System.in);
	PrintWriter out = new PrintWriter(System.out);

	public void run() {
		String s = in.next();
		int n = s.length();
		
		int cnt = 0;
		int last = 0, val = 0;
		
		for (int i = 0; i < n; i++) {
			char c = s.charAt(i);
			if (c == '(') {
				val++;
				cnt++;
			}
			else if (c == ')') {
				cnt--;
				val--;
			}
			else if (c == '#') {
				last = i;
				val = cnt;
				cnt--;
			}
		}
		
		cnt = 0;
		for (int i = 0; i < n; i++) {
			char c = s.charAt(i);
			if (c == '(') cnt++;
			else if (c == ')') cnt--;
			else if (c == '#') {
				if (i == last) {
					cnt -= Math.max(val, 1);
				} else {
					cnt--;
				}
			}
		}

		if (cnt != 0) {
			System.out.println("-1");
			return;
		}
		
		for (int i = 0; i < n; i++) {
			char c = s.charAt(i);
			if (c == '#') {
				if (i == last) {
					out.println(val);
				} else {
					out.println(1);
				}
			}
		}
		
		/*
		if (s.length() == 1) {
			System.out.println(-1);
			return;
		}
		
		int[] cnt = new int[n];
		int[] min = new int[n+1];
		int[] max = new int[n+1];
		int num = 0;
		
		for (int i = 0; i < n; i++) {
			if (i != 0) {
				cnt[i] = cnt[i-1];
			}
			char c = s.charAt(i);
			if (c == '(') cnt[i]++;
			if (c == ')') cnt[i]--;
		}
		
		Arrays.fill(min, Integer.MAX_VALUE);
		for (int i = n - 1; i >= 0; i--) {
			if (s.charAt(i) == '#') num++;
			max[i] = Math.max(max[i+1], cnt[i]);
			min[i] = Math.min(min[i+1], cnt[i]);
		}
		
		ArrayList<Integer> res = new ArrayList<Integer>();
		
		int leftSum = 0;
		for (int i = 0; i < n; i++) {
			if (s.charAt(i) != '#') continue;
			
			int a = (i == 0) ? Integer.MAX_VALUE : min[i-1] - leftSum;
			int b = (i == 0) ? Integer.MAX_VALUE : (max[i-1] - leftSum) / num;
			int next = Math.min(a, b);
		
			if (next <= 0 || i == 0) {
				System.out.println("-1");
				return;
			}
			res.add(next);
			leftSum += next;
			num--;
		}
		
		for (int x : res) {
			out.println(x);
		}
		*/
		
		out.close();
	}

	public static void main(String[] args) {
		new A().run();
	}

	public void mapDebug(int[][] a) {
		System.out.println("--------map display---------");

		for (int i = 0; i < a.length; i++) {
			for (int j = 0; j < a[i].length; j++) {
				System.out.printf("%3d ", a[i][j]);
			}
			System.out.println();
		}

		System.out.println("----------------------------");
		System.out.println();
	}

	public void debug(Object... obj) {
		System.out.println(Arrays.deepToString(obj));
	}

	class FastScanner {
		private InputStream stream;
		private byte[] buf = new byte[1024];
		private int curChar;
		private int numChars;

		public FastScanner(InputStream stream) {
			this.stream = stream;
			//stream = new FileInputStream(new File("dec.in"));

		}

		int read() {
			if (numChars == -1)
				throw new InputMismatchException();
			if (curChar >= numChars) {
				curChar = 0;
				try {
					numChars = stream.read(buf);
				} catch (IOException e) {
					throw new InputMismatchException();
				}
				if (numChars <= 0)
					return -1;
			}
			return buf[curChar++];
		}

		boolean isSpaceChar(int c) {
			return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
		}

		boolean isEndline(int c) {
			return c == '\n' || c == '\r' || c == -1;
		}

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

		int[] nextIntArray(int n) {
			int[] array = new int[n];
			for (int i = 0; i < n; i++)
				array[i] = nextInt();

			return array;
		}

		int[][] nextIntMap(int n, int m) {
			int[][] map = new int[n][m];
			for (int i = 0; i < n; i++) {
				map[i] = in.nextIntArray(m);
			}
			return map;
		}

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

		long[] nextLongArray(int n) {
			long[] array = new long[n];
			for (int i = 0; i < n; i++)
				array[i] = nextLong();

			return array;
		}

		long[][] nextLongMap(int n, int m) {
			long[][] map = new long[n][m];
			for (int i = 0; i < n; i++) {
				map[i] = in.nextLongArray(m);
			}
			return map;
		}

		double nextDouble() {
			return Double.parseDouble(next());
		}

		double[] nextDoubleArray(int n) {
			double[] array = new double[n];
			for (int i = 0; i < n; i++)
				array[i] = nextDouble();

			return array;
		}

		double[][] nextDoubleMap(int n, int m) {
			double[][] map = new double[n][m];
			for (int i = 0; i < n; i++) {
				map[i] = in.nextDoubleArray(m);
			}
			return map;
		}

		String next() {
			int c = read();
			while (isSpaceChar(c))
				c = read();
			StringBuilder res = new StringBuilder();
			do {
				res.appendCodePoint(c);
				c = read();
			} while (!isSpaceChar(c));
			return res.toString();
		}

		String[] nextStringArray(int n) {
			String[] array = new String[n];
			for (int i = 0; i < n; i++)
				array[i] = next();

			return array;
		}

		String nextLine() {
			int c = read();
			while (isEndline(c))
				c = read();
			StringBuilder res = new StringBuilder();
			do {
				res.appendCodePoint(c);
				c = read();
			} while (!isEndline(c));
			return res.toString();
		}
	}
}

