<chr_abbr type="reg" class="dc" expan="Que" cert="no">Q-hbar</chr_abbr> ci<chr_var letter="s" var="long">∫</chr_var> gaain<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="frq" class="ss" expan="est" cert="no">est</chr_abbr> bi<chr_abbr type="reg" class="dc" expan="aus" cert="no">a-nine</chr_abbr> <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr>buen<chr_var letter="s" var="long">∫</chr_var> 