-ol ddd ddk ddl ddn ddo dkk dkl dko dl- dld dlk dll dlo dlv dnd dnk dnl dnn dno dod dok dol don doo dov dvd dvk dvl dvn kdk kdl kdo kkk kkl kkn kkv kl- kld klo klv kn- knd knk knl knn kno kod kok kol kon koo kvk kvn kvo kvv ldd ldk ldl ldn ldo ldv lkl lld llk lll lln llo llv lnd lnk lnl lnn lno lod lok lol lon loo lov lvd lvl lvn lvv ndd ndk ndl ndn ndo ndv nkk nkn nko nld nlk nll nln nlo nlv nnk nnl nnn nno nnv no- nod nok nol non noo nov nvd nvk nvl nvn nvv odd odl odn odo odv okd okk okl oko old olk oll oln olo on- ond onk onl onn ono oo- ood ook ool oon ooo oov ov- ovd ovl ovo ovv vdd vdk vdl vdo vdv vl- vld vlk vll vlo vlv vn- vnd vnl vno vnv vod vok vol von voo vov vvo vvv