P ui<chr_var letter="s" var="long">∫</chr_var> quil a em<chr_abbr type="reg" class="dc" expan="pri" cert="no">p-vbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>e g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> cho<chr_var letter="s" var="long">∫</chr_var>e. 