import bisect
n, m, k = map(int, input().split())
a = list(map(int, input().split()))

assert 0 <= n <= 100
assert 0 <= m <= 6 * max(a)
assert 1 <= k <= 6
assert len(a) == n
assert 0 <= min(a)
assert max(a) <= 10 ** 9

a += [0]

l = set()
r = set()
for vi in a:
  for vj in a:
    for vk in a:
      if k < 5:
        vk = 0
      if k < 3:
        vj = 0
      l.add(vi+vj+vk)
      if k < 6:
        vk = 0
      if k < 4:
        vj = 0
      if k < 2:
        vi = 0
      r.add(vi+vj+vk)
l = sorted(list(l))
r = sorted(list(r))
ans = 0
for v in l:
  if v > m:
    break
  idx = bisect.bisect_right(r, m-v) - 1
  ans = max(ans, v+r[idx])
print(ans)