import java.io.*;
import java.util.*;
import java.util.Map.Entry;
import java.util.stream.Collectors;

@SuppressWarnings("unused")
public class Main {
	
	//final boolean isDebug = true;
	final boolean isDebug = false;
	String fileName = "input.txt";
	FastScanner sc;
	PrintWriter out;
	final int MOD = (int)1e9+7;
	//final int INF = Integer.MAX_VALUE / 2;
	final long INF = Long.MAX_VALUE / 2;
	
	void solve() throws Exception{
		char[] S = sc.next().toCharArray();
		int[] mountainH = new int[S.length+1];
		int[] waterH = new int[S.length+1];
		
		int maxMH = 0;
		for(int i = 0; i < S.length; i++){
			if(S[i] == '\\') mountainH[i+1] = mountainH[i] - 1;
			else if(S[i] == '/') mountainH[i+1] = mountainH[i] + 1;
			else mountainH[i+1] = mountainH[i];
			maxMH = Math.max(maxMH, mountainH[i+1]);
			waterH[i+1] = maxMH;
		}
		
		maxMH = mountainH[S.length];
		waterH[S.length] = Math.min(waterH[S.length], maxMH);
		for(int i = S.length-1; i >= 0; i--){
			maxMH = Math.max(maxMH, mountainH[i]);
			waterH[i] = Math.min(waterH[i], maxMH);
		}
		
		double A = 0, now = 0;
		ArrayList<Double> L = new ArrayList<>();
		for(int i = 0; i < S.length; i++){
			if(waterH[i] > mountainH[i] || waterH[i+1] > mountainH[i+1]){
				now += 1.0 * ((waterH[i] - mountainH[i]) + (waterH[i+1] - mountainH[i+1])) / 2;
			}
			if(waterH[i+1] == mountainH[i+1] && now > 0){
				L.add(now);
				A += now;
				now = 0;
			}
		}
		
		System.out.println((long)A);
		System.out.print(L.size());
		for(double e : L) System.out.print(" " + (long)e);
		System.out.println();
	}
	
	/* end solve */
	
	/* main */
	public static void main(String[] args) throws Exception {
		new Main().m();
	}
	
	void m() throws Exception {
		long S = System.currentTimeMillis();
		sc = (isDebug) ? new FastScanner(new FileInputStream(fileName)) : new FastScanner(System.in);
		out = new PrintWriter(System.out);
		solve();
		out.flush();
		long G = System.currentTimeMillis();
		if(isDebug){
			System.out.println("---Debug---");
			System.out.printf("%8d ms\n", (G-S));
		}
	}
	/* end main */
}
/* end Main */

class FastScanner {
    private InputStream in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    public FastScanner(InputStream in) {
		this.in = in;
	}
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() {
    	if (hasNextByte()) return buffer[ptr++];
    	else return -1;
    }
    private static boolean isPrintableChar(int c){
    	return 33 <= c && c <= 126;
    }
    public boolean hasNext() {
    	while(hasNextByte() && !isPrintableChar(buffer[ptr]))
    		ptr++; return hasNextByte();
    }
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public String nextLine() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(b != 10) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    public int nextInt() {
        long nl = nextLong();
        if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
        return (int) nl;
    }
    public double nextDouble() {
    	return Double.parseDouble(next());
    }
}



Measured memory_bytes: 26580