<chr_var letter="Q" var="1">Q1</chr_var> u<chr_abbr type="reg" class="dc" expan="an" cert="no">a-hbar</chr_abbr> ni poi<chr_var letter="s" var="long">∫</chr_var>t <chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> pie torner 