O n<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="" cert="no">p-til</chr_abbr> ce cuer<chr_var letter="s" var="long">∫</chr_var> ne me faut 