N, M = gets.split.map(&:to_i)
as = gets.split.map(&:to_i) + [0]

sum = 0
len = 0
as.each do |a|
    if a%2 == 0
        puts sum if len >= M
        sum = 0
        len = 0
    else
        sum += a
        len += 1
    end
end