<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> <chr_abbr type="reg" class="sc" expan="qntra" cert="no">qnt-alpha</chr_abbr>il ont g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> pieche e<chr_var letter="s" var="long">∫</chr_var>t <chr_var letter="E" var="2">E2</chr_var>. 