<chr_abbr type="reg" class="sc" expan="Qua" cert="no">Q-alpha</chr_abbr> t uo<chr_var letter="s" var="long">∫</chr_var> plaira tot m<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> pooir <note place="unspecified" anchored="yes">tail on 'q'</note> 