<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> m<chr_abbr type="reg" class="dc" expan="ani" cert="no">ai-hbar</chr_abbr>ten<chr_abbr type="reg" class="dc" expan="ant" cert="no">at-hbar</chr_abbr> tuit <chr_var letter="s" var="long">∫</chr_var>aroter<chr_abbr type="reg" class="dc" expan="ent" cert="no">et-hbar</chr_abbr> 