from sys import stdin
import itertools
N,A,B,C=[int(x) for x in stdin.readline().rstrip().split()]
data=[]

for i in range(N):
    data.append(int(input()))
    
target=[A,B,C]

ans=0

if A in data:
    data.remove(A)
    target.remove(A)

if B in data:
    data.remove(B)
    target.remove(B)
    
if C in data:
    data.remove(C)
    target.remove(C)

if target==[]:
    print(ans)

else:
    for k in target:
        sa=k
        for l in range(1,len(data)):
            for j in itertools.combinations(data,l):
                if abs(k-sum(j)) < sa:
                    sa= abs(k-sum(j))
                    ansj=j
        if len(ansj)==1:
            ans+=sa
        else:
            ans=ans+sa+10*(len(ansj)-1)
print(ans)        