D euant. g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> duel. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> fier <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> fort. 