Html elements sub, keygen, and img

sub element Specifies that the enclosed text should be rendered in the browser as subscript, keygen element The HTML keygen element exists to facilitate generation of key material, and submission of the public key as part of an HTML form, img element Defines an image object that is embedded in the document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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sub sub and keygen, sub, keygen, and img

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