<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> ie. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> <chr_var letter="L" var="9">L9</chr_var>anc<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr>. en<chr_var letter="s" var="long">∫</chr_var>emble. 