L a<chr_var letter="s" var="long">∫</chr_var> plu<chr_var letter="s" var="long">∫</chr_var> ad<chr_abbr type="reg" class="dc" expan="un" cert="no">u-hbar</chr_abbr> An <chr_abbr type="reg" class="ss" expan="com" cert="no">com</chr_abbr> mAmi<chr_var letter="s" var="long">∫</chr_var> 