Tuit chil <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> cele<chr_var letter="s" var="long">∫</chr_var> q<chr_abbr type="reg" class="dc" expan="ui" cert="no">apost</chr_abbr>l lauir<chr_abbr type="reg" class="dc" expan="ent" cert="no">et-hbar</chr_abbr> 