%w[
a abbr address area article aside audio
b base bdi bdo blockquote body br button
canvas caption cite code col colgroup
data datalist dd del details dfn dialog div dl dt
em embed
fieldset figcaption figure footer form
h1 h2 h3 h4 h5 h6 head header hr html
i iframe img input ins
kbd
label legend li link
main map mark meta meter
nav noscript
object ol optgroup option output
p param picture pre progress
q
rp rt rtc ruby
s samp script section select small source span strong style sub summary sup
table tbody td template textarea tfoot th thead time title tr track
u ul
var video
wbr
altGlyph altGlyphDef altGlyphItem animate animateColor animateMotion animateTransform
circle clipPath color-profile cursor
defs desc
ellipse
feBlend feColorMatrix feComponentTransfer feComposite feConvolveMatrix feDiffuseLighting
feDisplacementMap feDistantLight feFlood feFuncA feFuncB feFuncG feFuncR feGaussianBlur
feImage feMerge feMergeNode feMorphology feOffset fePointLight feSpecularLighting
feSpotLight feTile feTurbulence
filter font font-face font-face-format font-face-name font-face-src font-face-uri foreignObject
g glyph glyphRef
hkern
image
line linearGradient
marker mask metadata missing-glyph mpath
path pattern polygon polyline
radialGradient rect
script set stop style svg switch symbol
text textPath tref tspan
use
view vkern
]