S <chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr><chr_abbr type="frq" class="ss" expan="est" cert="no">est</chr_abbr> u<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr><chr_var letter="s" var="long">∫</chr_var> lacanbre torne<chr_var letter="s" var="long">∫</chr_var> 