using System;
using System.Linq;
using System.Diagnostics;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;

namespace Program
{

    public class Solver
    {
        public void Solve()
        {
            var n = sc.Integer();
            var d = sc.Integer();
            var parser = new StringEx.Parser(sc.Scan());
            parser.d = d + 1;
            var ptr = 0;
            var ans = parser.expression(ref ptr);
            IO.Printer.Out.WriteLine(ans.AsJoinedString());

        }

        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
        static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
    }
}
#region main
static class Ex
{
    static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
    static public void Main()
    {
        var solver = new Program.Solver();
        solver.Solve();
        Program.IO.Printer.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer : StreamWriter
    {
        static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
        public static Printer Out { get; set; }
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
        public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
        public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }
        public readonly Stream str;
        private readonly byte[] buf = new byte[1024];
        private int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream { get { return isEof; } }
        private byte read()
        {
            if (isEof) return 0;
            if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } }
            return buf[ptr++];
        }
        public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; }

        public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        public string ScanLine()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b != '\n'; b = (char)read())
                if (b == 0) break;
                else if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != '-' && (b < '0' || '9' < b));
            if (b == '-') { ng = true; b = read(); }
            for (; true; b = read())
            {
                if (b < '0' || '9' < b)
                    return ng ? -ret : ret;
                else ret = ret * 10 + b - '0';
            }
        }
        public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
        public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
        private T[] enumerate<T>(int n, Func<T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f();
            return a;
        }

        public char[] Char(int n) { return enumerate(n, Char); }
        public string[] Scan(int n) { return enumerate(n, Scan); }
        public double[] Double(int n) { return enumerate(n, Double); }
        public int[] Integer(int n) { return enumerate(n, Integer); }
        public long[] Long(int n) { return enumerate(n, Long); }
    }
}
#endregion
#region Parser
namespace StringEx
{
    using Number = Int64;
    public class Parser
    {
        char[] s;
        int len;
        public int d;
        public Parser(string str)
        {
            s = str.ToCharArray();
            len = s.Length;
        }
        public Parser(char[] str)
        {
            s = str;
            len = s.Length;
        }
        private Number[] multiply(Number[] l, Number[] r)
        {
            var ret = new Number[d];
            for (int i = 0; i < d; i++)
                for (int j = 0; j < d; j++)
                {
                    if (i + j < d)
                        ret[i + j] += l[i] * r[j];
                }
            return ret;
        }
        private Number[] add(Number[] l, Number[] r)
        {
            var ret = new Number[d];
            for (int i = 0; i < d; i++)
                ret[i] = l[i] + r[i];
            return ret;
        }
        private Number[] div(Number[] v)
        {
            var ret = new Number[d];
            for (int i = 1; i < d; i++)
                ret[i - 1] = v[i] * i;
            return ret;
        }
        //number
        public Number[] number(ref int ptr)
        {
            Number[] ret = new Number[d];
            while (ptr < len)
            {
                if (char.IsDigit(s[ptr]))
                {
                    ret[0] = s[ptr] - '0';
                    ptr++;
                }
                else if (s[ptr] == 'x')
                {
                    ret[1] = 1;
                    ptr++;
                }
                else break;
            }
            return ret;
        }

        // number *|/  factor(number) 
        public Number[] term(ref int ptr)
        {
            var ret = factor(ref ptr);
            while (ptr < len)
            {
                if (s[ptr] == '*')
                {
                    ptr++;
                    ret = multiply(ret, factor(ref ptr));
                }
                else break;
            }
            return ret;
        }

        // number +|-  term 
        public Number[] expression(ref int ptr)
        {
            var ret = term(ref ptr);
            while (ptr < len)
            {
                if (s[ptr] == '+')
                {
                    ptr++;
                    ret = add(ret, term(ref ptr));
                }
                else break;
            }
            return ret;
        }

        // ( expression ) | number
        public Number[] factor(ref int ptr)
        {
            if (s[ptr] == 'd')
            {
                ptr++;
                ptr++;
                var ret = div(expression(ref ptr));
                ptr++;
                return ret;
            }
            else return number(ref ptr);
        }


    }
}

#endregion