lass='period'>.</span><span class='id identifier rubyid_r'>r</span><span class='comma'>,</span>
      <span class='id identifier rubyid_label'>label</span><span class='period'>.</span><span class='id identifier rubyid_g'>g</span><span class='comma'>,</span>
      <span class='id identifier rubyid_label'>label</span><span class='period'>.</span><span class='id identifier rubyid_b'>b</span><span class='comma'>,</span>
      <span class='id identifier rubyid_label'>label</span><span class='period'>.</span><spa