N, K = gets.split.map(&:to_i)
R = (N - 1) % (K + 1)
turn = 0
b = 0

loop {
  if turn == 0
    if R == 0
      STDOUT.puts(0)
    else
      STDOUT.puts(R)
    end
  else
    r = (K + 1) - b % (K + 1)
    STDOUT.puts(b + r)
  end

  STDOUT.flush
  b = gets.to_i

  turn += 1
  break if b >= N
}