<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> il re<chr_var letter="s" var="long">∫</chr_var>ont. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr>. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> forz. 