-ol ddd dde ddl ddo ddp ddx de- ded dee del deo dep dex dl- dld dle dll dlo dlp dlx dod doe dol doo dop dox dpd dpe dpl dpo dpp dxd dxl dxo dxp dxx ed- edd ede edl edo edp edx eed eee eel eeo eep eex eld ele ell elo elp elx eo- eod eoe eol eoo eop ep- epd epe epl epo epp epx ex- exd exe exl exo exp exx l-p ldd lde ldl ldo ldp led lee lel leo lep lex lld lle lll llo llp lod loe lol loo lop lox lpd lpe lpl lpo lpp lpx lxd lxo lxx odd ode odl odo odp oed oee oel oeo oep oex old ole oll olo olp oo- ood ool ooo oop oox op- opd ope opl opo opp opx ox- oxo oxx p-p pdd pde pdl pdo pdp pdx ped pee pel peo pep pex pld ple pll plo plp plx pod poe pol poo pop pox ppd ppe ppl ppo ppp ppx pxe pxl xde xed xee xel xep xex xld xod xoo xop xox xpd xpe xpl xpo xpp xxl xxo xxp xxx