D e ce<chr_var letter="s" var="long">∫</chr_var>t mal .<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> de ce<chr_var letter="s" var="long">∫</chr_var>t con<chr_abbr type="reg" class="sc" expan="tra" cert="no">t-alpha</chr_abbr>ire. 