Q<chr_abbr type="reg" class="dc" expan="ui" cert="no">apost</chr_abbr> conter ne puet <chr_abbr type="reg" class="dc" expan="nus" cert="no">n-nine</chr_abbr> le<chr_var letter="s" var="long">∫</chr_var> n<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>bre<chr_var letter="s" var="long">∫</chr_var>. 