import itertools


n, a, b, c = map(int, input().split())
L = [int(input())for _ in range(n)]
L_perm = list(itertools.permutations(L))
ans = 10**9
for l in L_perm:
    for i in range(1, n-1):
        A_tree = l[:i]
        synthesis_A = 10 * (i-1)
        fix_A = abs(a-sum(A_tree))
        for j in range(i+1, n):
            B_tree = l[i:j]
            synthesis_B = 10 * (j-i-1)
            fix_B = abs(b-sum(B_tree))
            for k in range(j+1, n+1):
                C_tree = l[j:k]
                synthesis_C = 10 * (k-j-1)
                fix_C = abs(c-sum(C_tree))

                total = fix_A + fix_B + fix_C + synthesis_A + synthesis_B + synthesis_C
                ans = min(ans, total)

print(ans)