import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        int N = Integer.parseInt(sc.next());
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int C = Integer.parseInt(sc.next());
        int[] l = new int[N];

        for (int i = 0; i < N; i++) {

            l[i] = Integer.parseInt(sc.next());
        }

        sc.close();

        int ans = Integer.MAX_VALUE;

        int[][] memo = new int[65536][8];
        int counter = 0;

        for (int i1 = 0; i1 <= 3; i1++ ) {

            for (int i2 = 0; i2 <= 3; i2++ ) {

                for (int i3 = 0; i3 <= 3; i3++ ) {

                    for (int i4 = 0; i4 <= 3; i4++ ) {

                        for (int i5 = 0; i5 <= 3; i5++ ) {

                            for (int i6 = 0; i6 <= 3; i6++ ) {

                                for (int i7 = 0; i7 <= 3; i7++ ) {

                                    for (int i8 = 0; i8 <= 3; i8++ ) {

                                        int[] tempArray = {i1, i2, i3, i4, i5, i6, i7, i8};


                                        for(int i = 0; i < 8 ; i++) {

                                            memo[counter][i] = tempArray[i];
                                        }

                                        counter++;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        for (int[] Used : memo) {

            if (usedCheck(Used, N)) {

                int temp = CalculateUsedVallue(l, Used, N, A, B, C);
                ans = (ans > temp) ? temp : ans;
            } else {

                continue;
            }
        }

        System.out.println(ans);

    }
    
//    public static int[][] makePattern(int[][] memo, int N, int arrayCounter, int loopCounter, int limit) {
//        
//        if ( loopCounter >= N) {
//            
//            return makePattern(memo, N, arrayCounter + 1, 0, limit);
//        }
//        
//        for (int i = 0; i < N; i++) {
//            
//            for (int j = 0; j <= 3; j++) {
//                
//                memo[arrayCounter][loopCounter] = j;
//                loopCounter++;
//            }
//        }
//
//        
//        return arrayCounter >= limit ? memo : makePattern(memo, N, arrayCounter + 1, loopCounter, limit);
//        
//    }

    private static int CalculateUsedVallue(int[] l, int[] Used, int N, int A, int B, int C) {
        // TODO Auto-generated method stub
        int Asum = 0;
        int Bsum = 0;
        int Csum = 0;
        int count = 0;

        for (int i = 0; i < N; i++) {

            switch (Used[i]) {

                case 1:
                    Asum += l[i];
                    count++;
                    break;
                case 2:
                    Bsum += l[i];
                    count++;
                    break;
                case 3:
                    Csum += l[i];
                    count++;
                    break;
                default:
                    break;
            }
        }



        int ans = (count-3) * 10 + Math.abs(A - Asum) + Math.abs(B - Bsum) + Math.abs(C - Csum);

        return ans;

    }

    public static boolean usedCheck(int[] array, int N) {

        boolean hasA = false;
        boolean hasB = false;
        boolean hasC = false;

        for(int i = 0; i < N; i++) {
            
            switch (array[i]) {

                case 1:
                    hasA = true;
                    break;
                case 2:
                    hasB = true;
                    break;
                case 3:
                    hasC = true;
                    break;
                default:
                    break;
            }

        }

        return (hasA && hasB && hasC) ? true : false;
    }

}


Measured memory_bytes: 29140