using System;
using System.Text;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using static System.Console;
using static System.Math;
using System.IO;

namespace AtCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
            Console.SetOut(sw);
            new Program().Solve(new ConsoleInput(Console.In, ' '));
            Console.Out.Flush();
#if DEBUG
            ReadLine();
#endif
        }

        void Solve(ConsoleInput cin)
        {
            int n = cin.ReadInt;
            int a = cin.ReadInt;
            int b = cin.ReadInt;
            int c = cin.ReadInt;
            int[] l_n = cin.ReadIntArray(n);

            int result = int.MaxValue;
            int flagMax = 1 << n * 2;
            for (int flag = 0; flag < flagMax; flag++)
            {
                int[] len = new int[3] { 0, 0, 0 };
                int[] count = new int[3] { 0, 0, 0 };
                for (int i = 0; i < n; i++)
                {
                    int f = flag;
                    f = f >> i * 2;
                    f = f & 3;
                    switch (f)
                    {
                        case 0:
                            break;
                        case 1:
                            len[0] += l_n[i];
                            count[0]++;
                            break;
                        case 2:
                            len[1] += l_n[i];
                            count[1]++;
                            break;
                        case 3:
                            len[2] += l_n[i];
                            count[2]++;
                            break;
                    }
                }
                if (count[0] == 0 || count[1] == 0 || count[2] == 0)
                {
                    continue;
                }

                result = Min(result, Abs(len[0] - a) + Abs(len[1] - b) + Abs(len[2] - c) + (count.Sum() - 3) * 10);
            }
            Console.WriteLine(result);
        }

        class ConsoleInput
        {
            private readonly System.IO.TextReader _stream;
            private char _separator = ' ';
            private Queue<string> inputStream;

            public ConsoleInput(System.IO.TextReader stream, char separator = ' ')
            {
                this._separator = separator;
                this._stream = stream;
                inputStream = new Queue<string>();
            }

            public string Read
            {
                get
                {
                    if (inputStream.Count != 0) return inputStream.Dequeue();
                    string[] tmp = _stream.ReadLine().Split(_separator);
                    for (int i = 0; i < tmp.Length; ++i)
                        inputStream.Enqueue(tmp[i]);
                    return inputStream.Dequeue();
                }
            }

            public string ReadLine { get { return _stream.ReadLine(); } }
            public int ReadInt { get { return int.Parse(Read); } }
            public long ReadLong { get { return long.Parse(Read); } }
            public double ReadDouble { get { return double.Parse(Read); } }
            public string[] ReadStrArray(long N) { var ret = new string[N]; for (long i = 0; i < N; ++i) ret[i] = Read; return ret; }
            public int[] ReadIntArray(long N) { var ret = new int[N]; for (long i = 0; i < N; ++i) ret[i] = ReadInt; return ret; }
            public long[] ReadLongArray(long N) { var ret = new long[N]; for (long i = 0; i < N; ++i) ret[i] = ReadLong; return ret; }
        }
    }
}

Measured memory_bytes: 17488