<chr_abbr type="reg" class="sc" expan="Qua" cert="no">Q-omeg</chr_abbr> nt vo<chr_var letter="s" var="long">∫</chr_var> plera <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> bon vo<chr_var letter="s" var="long">∫</chr_var> ert 