K en en<chr_var letter="s" var="long">∫</chr_var>on cuer enna mout g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> h<chr_abbr type="reg" class="dc" expan="ont" cert="no">ot-hbar</chr_abbr> <chr_var letter="E" var="2">E2</chr_var>. 