<chr_var letter="S" var="1">S1</chr_var> oit b<chr_abbr type="reg" class="dc" expan="" cert="no">n-hbar</chr_abbr> ven<chr_abbr type="reg" class="dc" expan="ant" cert="no">at-hbar</chr_abbr> d<chr_abbr type="reg" class="dc" expan="onc" cert="no">oc-hbar</chr_abbr> ele u<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>ge. 