<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> <chr_var letter="s" var="long">∫</chr_var>an face tre<chr_var letter="s" var="long">∫</chr_var>tot <chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> mialz 