# No.617 Nafmo、買い出しに行く
import itertools

n, k = [int(s) for s in input().split()]
a = []

for i in range(n):
    a.append(int(input()))

weight = []

for i in range(n + 1):
    s = list(itertools.combinations(a, i))
    
    for j in s:
        if k >= sum(j):
            weight.append(sum(j))

print(max(weight))