a
    html
    body
    head
    footer
    div
    span
    p
    article
    dd
    dt
    th
    thead
    tbody
    td
    caption
    h1
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    h3
    h4
    h5
    h6
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    li
    ol
    meta
    link
    style
    script
    b
    u
    small
    i
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    video
    object
    iframe
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    svg
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    summary
    dialog
    data
    base
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    progress
    nav
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    form
    input
    textarea
    fieldset
    button
    pre
    code
    section
    time
    img
    blockquote
    strong
    title
    br
    template
    main
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    datalist
    option
    del
    optgroup
    select
    embed
    output
    canvas
    source
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    address
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    var
    kbd
    samp
    hr
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    map
    figure
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    ins
    dfn
    bdi
    bdo
    mark
    rb
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    rt
    ruby
    wbr
    area
    param
   hgroup
   picture
   slot
   math