-ol ddd dde ddl ddn ddo ddp de- ded dee del den deo dep dev dl- dld dle dll dlo dlp dlv dnd dne dnl dnn dno dnp dod doe dol don doo dop dov dpd dpe dpl dpn dpo dpp dpv dvd dve dvl dvn dvp ed- edd ede edl edn edo edp eed eee eel een eeo eep eev eld ele ell eln elo elp elv en- end ene enl enn eno enp env eo- eod eoe eol eon eoo eop ep- epd epe epl epn epo epp evd eve evl evn evo evp evv l-p ldd lde ldl ldn ldo ldp ldv led lee lel len leo lep lev lld lle lll lln llo llp llv lnd lne lnl lnn lno lnp lod loe lol lon loo lop lov lpd lpe lpl lpn lpo lpp lpv lvd lve lvl lvn lvp lvv ndd nde ndl ndn ndo ndp ndv ne- ned nee nel nen neo nep nev nld nle nll nln nlo nlp nlv nne nnl nnn nno nnp nnv no- nod noe nol non noo nop nov npd npe npl npn npo npp npv nvd nve nvl nvn nvp nvv odd ode odl odn odo odp odv oed oee oel oen oeo oep old ole oll oln olo olp on- ond one onl onn ono onp oo- ood ool oon ooo oop oov op- opd ope opl opn opo opp opv ov- ovd ove ovl ovo ovp ovv p-p pdd pde pdl pdn pdo pdp pdv ped pee pel pen peo pep pev pld ple pll pln plo plp plv pn- pnd pne pnl pnn pno pnp pnv pod poe pol pon poo pop pov ppd ppe ppl ppn ppo ppp ppv pvd pve pvl pvn pvo pvp pvv v-e vdd vde vdl vdo vdp vdv ved vee vel ven veo vep vl- vld vle vll vlo vlp vlv vn- vnd vnl vno vnp vnv vod voe vol von voo vop vov vpd vpe vpl vpn vpo vpp vvo vvv