<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> cil <chr_var letter="s" var="long">∫</chr_var>aut <chr_var letter="s" var="long">∫</chr_var>u<chr_var letter="s" var="long">∫</chr_var><chr_punc mark="comma" force="" synt="" extra="no">punc1</chr_punc><chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr>trait le<chr_var letter="s" var="long">∫</chr_var>ue <chr_var letter="N" var="3">N3</chr_var>. 