<chr_abbr type="reg" class="dc" expan="" cert="no">P-til</chr_abbr> ce poez m<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> cuer m<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> cor<chr_var letter="s" var="long">∫</chr_var> 