<chr_var letter="S" var="1">S1</chr_var> i <chr_var letter="s" var="long">∫</chr_var>en uont .<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> ont c<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>gie <chr_abbr type="reg" class="dc" expan="pri" cert="no">p-vbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>. 