<chr_var letter="N" var="2">N2</chr_var> i a nu<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="qui" cert="no">q-vbar</chr_abbr> g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> ioie nait. 