ddd ddk ddm ddn ddo ddr dkk dkm dko dkr dmd dmk dmm dmn dmo dmr dnd dnk dnm dnn dno dnr dod dok dom don doo dor drd drk drm drn dro drr kdk kdm kdo kdr kkk kkm kkn kkr kmd kmk kmm kmo kn- knd knk knm knn kno knr kod kok kom kon koo kor krd krk krn kro krr m-o m-r mdd mdk mdm mdn mdo mdr mkd mkk mkm mkn mko mkr mmd mmk mmm mmn mmo mmr mnk mnm mnn mno mnr mod mok mom mon moo mor mrd mrk mrm mrn mro mrr ndd ndk ndm ndn ndo ndr nkk nkm nkn nko nkr nmd nmk nmm nmn nmo nmr nnk nnm nnn nno no- nod nok nom non noo nor nrd nrk nrm nrn nro nrr odd odm odn odo odr okd okk oko okr om- omd omm omn omo omr on- ond onk onn ono onr oo- ood ook oom oon ooo oor or- ord ork orm orn oro orr rdd rdm rdn rdo rdr rkk rkm rko rmd rmm rmn rmo rmr rnd rnm rnn rno rnr rod rok rom ron roo ror rrd rrk rrm rrn rrr