from collections import deque
import bisect
import heapq

n,m,k = map(int, input().split())
n+=1


a = list(map(int, input().split()))
a.append(0)

sum3 = set()

for i1 in range(n):
  now1 = a[i1]
  for i2 in range(n):
    now2 = now1+a[i2]
    for i3 in range(n):
      sum3.add(now2+a[i3])
      
sum3 = list(sum3)
sum3.sort() 

bisect.bisect(a,55)
ans = 0

for a in sum3:
  b = m-a
  i = bisect.bisect(sum3,b)-1
  now = a+sum3[i]
  
  if(now<=m):
    ans = max(ans, now)
print(ans)