<chr_abbr type="reg" class="dc" expan="Q1ri" cert="no">Q1-vbar</chr_abbr> plu<chr_var letter="s" var="long">∫</chr_var> e<chr_var letter="s" var="long">∫</chr_var>toit t<chr_abbr type="reg" class="dc" expan="" cert="no">ra-hbar</chr_abbr>chanz <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> fauz 