plain text

h1

h2

h3

h4

h5
h6
em tag content before and after empty em tags before and after em tags containing whitespace before
and after em tags containing whitespace double em tags

double em tags in p tag

strong tag content before and after empty strong tags before and after strong tags containing whitespace before
and after strong tags containing whitespace double strong tags

double strong tags in p tag

before double strong tags containing whitespace after b tag content i tag content br tags become double space followed by newline
before hr
after hr
section 1
section 2