N, A, B, C = map(int, input().split())
from itertools import product
l = [int(input()) for i in range(N)]
ans = []
for i in product(range(4), repeat=N):
  a = 0
  b = 0
  c = 0
  d = 0
  for j in range(N):
    if i[j]:
      d += 1
      if i[j] == 1:
        a += l[j]
      elif i[j] == 2:
        b += l[j]