N, A, B, C, *L = map(int, open('0').read().split())
ans = float('inf')
for i in range(4**N):
  a = 0
  b = 0
  c = 0
  m = 0
  for j in range(N):
    if i%4==0:
      if a!=0:
        m += 10
      a += L[j]
    elif i%4==1:
      if b!=0:
        m += 10
      b += L[j]
    elif i%4==2:
      if c!=0:
        m += 10
      c += L[j]
    i //= 4
  if a==0 or b==0 or c==0:
    continue
  ans = min(ans, m+abs(A-a)+abs(B-b)+abs(C-c))
print(ans)