<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> fiert celui. <chr_var letter="s" var="long">∫</chr_var>i <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> tout <gap reason="illegible" /> a plat. 