using System;
using System.Linq;
using System.Collections.Generic;
using Debug = System.Diagnostics.Trace;
using SB = System.Text.StringBuilder;
using Number = System.Double;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            var n = ri;
            var W = ri;
            var a = Enumerate(n, x => ri);
            Array.Sort(a);
            var dp = Enumerate(n + 2, x => new long[W + 1]);
            dp[0][0] = 1;
            const long MOD = (long)1e9 + 7;
            for (int i = 0; i < n; i++)
            {
                var x = a[i];
                var next = new long[W + 1];
                for (int j = 0; j <= i; j++)
                    for (int k = W; k >= 0; k--)
                    {
                        if (dp[j][k] == 0) continue;
                        if (j != 0)
                        {
                            if (k + x <= W)
                            {
                                dp[j][k + x] += dp[j][k];
                                dp[j][k + x] %= MOD;
                            }
                        }
                        else
                        {
                            if (k + x <= W)
                                next[k + x] += dp[j][k];

                            dp[i + 1][k] += dp[j][k];
                            dp[i + 1][k] %= MOD;
                        }
                    }
                dp[0] = next;
                //Debug.WriteLine(next.AsJoinedString());
            }
            var ans = 0L;
            for (int i = 0; i <= n; i++)
                for (int j = 0; j <= W; j++)
                {
                    if (dp[i][j] == 0) continue;
                    if (i == 0)
                    {
                        ans += dp[i][j];
                    }
                    else
                    {
                        if (j + a[i - 1] <= W) continue;
                        ans += dp[i][j];
                    }
                    //Debug.WriteLine($"{i} {j} {dp[i][j]}");
                }
            ans %= MOD;
            Console.WriteLine(ans);


        }
        const long INF = 1L << 60;
        //int[] dx = { -1, 0, 1, 0 };
        //int[] dy = { 0, 1, 0, -1 };
        //*
        int ri { get { return sc.Integer(); } }
        long rl { get { return sc.Long(); } }
        double rd { get { return sc.Double(); } }
        string rs { get { return sc.Scan(); } }
        //*/

        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(ie.ToArray()); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ")
    {
        return string.Join(st, ie.Select(x => x.ToString()).ToArray());
        //return string.Join(st, ie);
    }
    static public void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
        var solver = new Program.Solver();
        solver.Solve();
        Console.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer: StreamWriter
    {
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
    }
    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 != 0; b = (char)read())
                if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); }
        public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); }
        public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); }
    }
}
#endregion

#region ModInt
public struct ModInt
{
    public const long Mod = (long)1e9 + 7;
    public long num;
    public ModInt(long n) { num = n; }
    public override string ToString() { return num.ToString(); }
    public static ModInt operator +(ModInt l, ModInt r) { l.num += r.num; if (l.num >= Mod) l.num -= Mod; return l; }
    public static ModInt operator -(ModInt l, ModInt r) { l.num -= r.num; if (l.num < 0) l.num += Mod; return l; }
    public static ModInt operator *(ModInt l, ModInt r) { return new ModInt(l.num * r.num % Mod); }
    public static implicit operator ModInt(long n) { n %= Mod; if (n < 0) n += Mod; return new ModInt(n); }
    public static ModInt Pow(ModInt v, long k)
    {
        k %= Mod - 1;
        ModInt ret = 1;
        var n = k;
        for (; n > 0; n >>= 1, v *= v)
            if ((n & 1) == 1) ret = ret * v;
        return ret;
    }
    public static ModInt Inverse(ModInt v)
    {
        return Pow(v, Mod - 2);
    }
}
#endregion


Measured memory_bytes: 36232