<chr_var letter="S" var="1">S1</chr_var> a mal n<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>. <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> ie <chr_abbr type="reg" class="sc" expan="tira" cert="no">ti-alpha</chr_abbr> por lui 