def ask x, y, z
  @memo ||= {}
  return @memo[[x, y, z]] if @memo.key? [x, y, z]
  puts "? #{x} #{y} #{z}"
  $>.flush
  @memo[[x, y, z]] = gets.to_i
end

def sho x, y, z
  puts "! #{x} #{y} #{z}"
end

ans = [0] * 3

3.times do |i|
  ld, ud = -100, 100
  until ud - ld < 3
    xd, yd = ld + (ud - ld) / 3, ud - (ud - ld) / 3
    ll, xx, yy, uu = 0, 0, 0, 0
    q = [0, 0, 0]
    "lxyu".chars.each do |c|
      eval("q[i] = #{c}d")
      eval("#{c}#{c} = ask(*q)")
    end
    if ll <= xx && xx <= yy && yy <= uu
      ud = xd
    elsif ll >= xx && xx <= yy && yy <= uu
      ud = yd
    elsif ll >= xx && xx >= yy && yy <= uu
      ld = xd
    else
      ld = yd
    end
  end
  best, z = 100000, 0
  ld.upto(ud) do |j|
    q = [0, 0, 0]
    q[i] = j
    d = ask(*q)
    best, z = d, j if best > d
  end
  ans[i] = z
end

sho *ans