T ot <chr_abbr type="reg" class="dc" expan="" cert="no">p-til</chr_abbr> <chr_abbr type="reg" class="sc" expan="qua" cert="no">q-omeg</chr_abbr>n<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> ge te cha<chr_var letter="s" var="long">∫</chr_var>ti 