-ol ddd dde ddl ddn ddo de- ded dee del den deo dev dl- dld dle dll dlo dlv dnd dne dnl dnn dno dod doe dol don doo dov dvd dve dvl dvn ed- edd ede edl edn edo eed eee eel een eeo eev eld ele ell eln elo elv en- end ene enl enn eno env eo- eod eoe eol eon eoo evd eve evl evn evo evv ldd lde ldl ldn ldo ldv led lee lel len leo lev lld lle lll lln llo llv lnd lne lnl lnn lno lod loe lol lon loo lov lvd lve lvl lvn lvv ndd nde ndl ndn ndo ndv ne- ned nee nel nen neo nev nld nle nll nln nlo nlv nne nnl nnn nno nnv no- nod noe nol non noo nov nvd nve nvl nvn nvv odd ode odl odn odo odv oed oee oel oen oeo old ole oll oln olo on- ond one onl onn ono oo- ood ool oon ooo oov ov- ovd ove ovl ovo ovv v-e vdd vde vdl vdo vdv ved vee vel ven veo vl- vld vle vll vlo vlv vn- vnd vnl vno vnv vod voe vol von voo vov vvo vvv