a-a aaa aad aae aak aam aan ad- ada add ade adk adm adn aea aed aee aek aem aen aka akd ake akk akm akn ama amd ame amk amm amn an- ana and ane ank anm ann daa dad dae dak dam dan dda ddd dde ddk ddm ddn de- dea ded dee dek dem den dka dke dkk dkm dma dmd dme dmk dmm dmn dna dnd dne dnk dnm dnn eaa ead eae eak eam ean ed- eda edd ede edk edm edn eea eed eee eek eem een eka ekd eke em- ema emd eme emk emm emn en- ena end ene enk enm enn ka- kaa kad kae kak kam kan kda kde kdk kdm ke- kea ked kee kek kem ken kke kkk kkm kkn kma kmd kme kmk kmm kn- kna knd kne knk knm knn maa mad mae mak mam man mda mdd mde mdk mdm mdn mea med mee mek mem men mka mkd mke mkk mkm mkn mma mmd mme mmk mmm mmn mna mne mnk mnm mnn naa nad nae nak nam nan nda ndd nde ndk ndm ndn ne- nea ned nee nek nem nen nka nke nkk nkm nkn nma nmd nme nmk nmm nmn nna nne nnk nnm nnn