L anc<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr>. q<chr_abbr type="reg" class="sc" expan="nra" cert="no">n-alpha</chr_abbr> <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>l puet. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> plu<chr_var letter="s" var="long">∫</chr_var>. 