<chr_abbr type="reg" class="dc" expan="" cert="no">P-til</chr_abbr> u<chr_abbr type="reg" class="dc" expan="" cert="no">re-hbar</chr_abbr> preu <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr><chr_abbr type="reg" class="dc" expan="" cert="no">p-til</chr_abbr> lemi<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr> 