n,m=gets.split.map(&:to_i)
a=gets.split.map(&:to_i)
def popcnt(x)
    x_ = x
    x_ = (x_ & 0x55555555) + (x_>>1 & 0x55555555);
    x_ = (x_ & 0x33333333) + (x_>>2 & 0x33333333);
    x_ = (x_ & 0x0f0f0f0f) + (x_>>4 & 0x0f0f0f0f);
    x_ = (x_ & 0x00ff00ff) + (x_>>8 & 0x00ff00ff);
    x_ = (x_ & 0x0000ffff) + (x_>>16 & 0x0000ffff);
    return x_
end

as = a.sort_by { popcnt(_1) }
h = a[0..(m / 2)]
t = a[-1..(m / -2 - (m % 2))]
puts (h + t) * " "