	HTML 2.0 (RFC 1868)	HTML 2.x (RFC 2070)	HTML 3.2	HTML 4.01 Transitional / Frameset	HTML 4.01 Strict	ISO-HTML	XHTML 1.0 FE Transitional	XHTML 1.0 FE Frameset	XHTML 1.0 FE Strict	XHTML 1.0 SE Transitional	XHTML 1.0 SE Frameset	XHTML 1.0 SE Strict	XHTML 1.1 (m12n 1.0 FE/SE DTD)	XHTML 1.1 + Legacy (m12n 1.0 FE/SE DTD)	XHTML m12n 1.0 FE/SE Abstract
`a`		`O`
`img`
`br`
`em`
`strong`
`code`
`samp`
`kbd`
`var`
`cite`
`tt`
`b`
`i`
`span`		`O`		`O`
`q`
`bdo`
`sup`		`O`
`sub`
`p`
`ul`
`ol`
`dir`		`O`					`O`			`O`				`O`
`menu`		`O`					`O`			`O`				`O`
`dl`		`O`
`pre`		`O`
`xmp`		`O`
`listing`		`O`
`blockquote`		`O`
`form`		`O`
`isindex`		`O`					`O`			`O`				`O`
`u`			`O`
`strike`			`O`
`big`			`O`				`O`
`small`			`O`				`O`
`dfn`			`O`
`applet`			`O`				`O`			`O`				`O`
`font`														`O`
`basefont`														`O`
`script`			`O`				`O`
`map`			`O`
`input`
`select`
`textarea`
`div`
`center`			`O`				`O`			`O`				`O`
`hr`			`O`
`table`			`O`
`h1`				`O`			`O`
`h2`
`h3`
`h4`
`h5`
`h6`
`noscript`
`noframes`				`O`			`O`			`O`				`O`
`fieldset`				`O`
`address`				`O`			`O`
`s`				`O`			`O`			`O`				`O`
`abbr`				`O`
`acronym`
`object`
`iframe`				`O`			`O`			`O`				`O`
`label`				`O`
`button`
`ins`
`del`
`ruby`													`O`