Html elements header, input, and strong

header element The HTML Header Element (<header>) represents a group of introductory or navigational aids, input element Defines an input element, such as a text field control or button, within a form, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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header header and input, header, input, and strong

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