<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> lor<chr_var letter="s" var="long">∫</chr_var> e<chr_var letter="s" var="long">∫</chr_var>t con<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var> ne pot ainz 