<chr_abbr type="reg" class="dc" expan="" cert="no">P-til</chr_abbr> deu <chr_var letter="s" var="long">∫</chr_var>ire <chr_abbr type="reg" class="dc" expan="" cert="no">na-hbar</chr_abbr> dotez on<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var> 