ddd dde ddk ddm ddn ddo de- ded dee dek dem den deo dke dkk dkm dko dmd dme dmk dmm dmn dmo dnd dne dnk dnm dnn dno dod doe dok dom don doo ed- edd ede edk edm edn edo eed eee eek eem een eeo ekd eke eko em- emd eme emk emm emn emo en- end ene enk enm enn eno eo- eod eoe eok eom eon eoo kde kdk kdm kdo ke- ked kee kek kem ken keo kke kkk kkm kkn kmd kme kmk kmm kmo kn- knd kne knk knm knn kno kod koe kok kom kon koo m-o mdd mde mdk mdm mdn mdo med mee mek mem men meo mkd mke mkk mkm mkn mko mmd mme mmk mmm mmn mmo mne mnk mnm mnn mno mod moe mok mom mon moo ndd nde ndk ndm ndn ndo ne- ned nee nek nem nen neo nke nkk nkm nkn nko nmd nme nmk nmm nmn nmo nne nnk nnm nnn nno no- nod noe nok nom non noo odd ode odm odn odo oed oee oem oen oeo okd oke okk oko om- omd ome omm omn omo on- ond one onk onn ono oo- ood ook oom oon ooo