<chr_var letter="A" var="2">A2</chr_var> g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> repo<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> a g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> e<chr_var letter="s" var="long">∫</chr_var>e. 