<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> <chr_var letter="s" var="long">∫</chr_var>il uo<chr_var letter="s" var="long">∫</chr_var> ple<chr_var letter="s" var="long">∫</chr_var>t iu<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="sc" expan="qua" cert="no">q-alpha</chr_abbr> dem<chr_abbr type="reg" class="dc" expan="anj" cert="no">aj-hbar</chr_abbr> 