<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> loing <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> pre<chr_var letter="s" var="long">∫</chr_var>. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> ca <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> la 