a-a aaa aad aae aah aak aan ad- ada add ade adh adk adn aea aed aee aeh aek aen aha ahd ahe ahh ahk ahn aka akd ake akh akk akn an- ana and ane anh ank ann daa dad dae dah dak dan dda ddd dde ddh ddk ddn de- dea ded dee deh dek den dh- dha dhd dhe dhh dhk dka dke dkk dna dnd dne dnh dnk dnn eaa ead eae eah eak ean ed- eda edd ede edh edk edn eea eed eee eek een eha ehd ehe ehh ehn eka ekd eke ekh en- ena end ene enh enk enn haa had hae hah hak han hda hdd hde hdh hdk hdn he- hea hed hee heh hek hen hha hhd hhe hhh hhk hhn hka hkd hkh hkk hkn hna hnd hne hnh hnk hnn ka- kaa kad kae kah kak kan kda kde kdh kdk ke- kea ked kee keh kek ken kha khe khh khk khn kke kkh kkk kkn kn- kna knd kne knk knn naa nad nae nah nak nan nda ndd nde ndh ndk ndn ne- nea ned nee neh nek nen nha nhd nhe nhh nhk nhn nka nke nkk nkn nna nne nnh nnk nnn