-ol ddd dde ddl ddo ddp dds ddx de- ded dee del deo dep des dex dl- dld dle dll dlo dlp dls dlx dod doe dol doo dop dos dox dpd dpe dpl dpo dpp dps dsd dse dsl dso dsp dss dsx dxd dxl dxo dxp dxs dxx ed- edd ede edl edo edp eds edx eed eee eel eeo eep ees eex eld ele ell elo elp els elx eo- eod eoe eol eoo eop eos ep- epd epe epl epo epp eps epx es- esd ese esl eso esp ess esx ex- exd exe exl exo exp exs exx l-p ldd lde ldl ldo ldp lds led lee lel leo lep les lex lld lle lll llo llp lls lod loe lol loo lop los lox lpd lpe lpl lpo lpp lps lpx lsd lse lsl lso lsp lss lxd lxo lxx odd ode odl odo odp ods oed oee oel oeo oep oes oex old ole oll olo olp ols oo- ood ool ooo oop oos oox op- opd ope opl opo opp ops opx os- osd ose osl oso osp oss osx ox- oxo oxx p-p pdd pde pdl pdo pdp pds pdx ped pee pel peo pep pes pex pld ple pll plo plp pls plx pod poe pol poo pop pos pox ppd ppe ppl ppo ppp pps ppx ps- psd pse psl pso psp pss psx pxe pxl pxs sdd sde sdl sdo sdp sds se- sed see sel seo sep ses sex sld sle sll slo slp sls slx sod soe sol soo sop sos sox spd spe spl spo spp sps spx ss- ssd sse ssl sso ssp sss ssx sxl sxs xde xds xed xee xel xep xes xex xld xls xod xoo xop xos xox xpd xpe xpl xpo xpp xps xsl xsp xss xxl xxo xxp xxx