<chr_abbr type="reg" class="dc" expan="Que" cert="no">Q-hbar</chr_abbr> aueuc q<chr_abbr type="reg" class="dc" expan="ui" cert="no">apost</chr_abbr><chr_var letter="s" var="long">∫</chr_var> lui <chr_var letter="s" var="long">∫</chr_var>enuen<chr_abbr type="reg" class="sc" expan="dra" cert="no">d-alpha</chr_abbr> 