<chr_abbr type="reg" class="ss" expan="com" cert="no">com</chr_abbr> gie dem<chr_abbr type="reg" class="dc" expan="an" cert="no">a-hbar</chr_abbr>de <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> di<chr_var letter="s" var="long">∫</chr_var>t <chr_abbr type="reg" class="dc" expan="qui" cert="no">q-vbar</chr_abbr>l niert 