D <chr_abbr type="reg" class="dc" expan="ont" cert="no">ot-hbar</chr_abbr> dirai jeb<chr_abbr type="reg" class="dc" expan="" cert="no">n-hbar</chr_abbr> <chr_var letter="s" var="long">∫</chr_var>an<chr_var letter="s" var="long">∫</chr_var> m<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr>tir 