<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> cil <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> cele le <chr_abbr type="reg" class="ss" expan="com" cert="no">com</chr_abbr>mand<chr_abbr type="reg" class="dc" expan="ent" cert="no">et-hbar</chr_abbr> 