ddd ddk ddm ddn ddo ddw dkk dkm dko dkw dmd dmk dmm dmn dmo dmw dnd dnk dnm dnn dno dnw dod dok dom don doo dow dwm dwn dwo dww kdk kdm kdo kkk kkm kkn kmd kmk kmm kmo kmw kn- knd knk knm knn kno kod kok kom kon koo kow kw- kwd kwk kwm kwo kww m-o m-w mdd mdk mdm mdn mdo mdw mkd mkk mkm mkn mko mmd mmk mmm mmn mmo mmw mnk mnm mnn mno mnw mod mok mom mon moo mow mwd mwk mwm mwn mwo mww ndd ndk ndm ndn ndo nkk nkm nkn nko nmd nmk nmm nmn nmo nmw nnk nnm nnn nno nnw no- nod nok nom non noo now nwd nwn nwo odd odm odn odo okd okk oko okw om- omd omm omn omo omw on- ond onk onn ono oo- ood ook oom oon ooo oow owd owk owm own owo oww wdm wkd wkm wko wkw wm- wmd wmk wmm wmo wn- wnd wnm wnn wno wnw wod wok wom won woo wow wwd wwm wwn wwo www