<chr_var letter="S" var="1">S1</chr_var> ire diroiz le uo<chr_var letter="s" var="long">∫</chr_var> <chr_punc mark="hook" force="" synt="" extra="no">punc2</chr_punc> je n<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>. 