_, K = gets.split.map(&:to_i)

max = 0
A = readlines.map(&:to_i)
A.length.downto(1) do |n|
  max = [
    (A.combination(n).to_a.map { |ary|
       ary.inject(0, &:+)
     }.reject { |a|
       a > K
     }.max || 0),
    max
  ].max

  break unless max.zero?
end

puts max