a-a a-b a-i aaa aab aad aai aak aan aau ab- aba abb abd abi abk abn abu ad- ada adb add adi adk adn adu ai- aia aib aid aii aik ain aiu aka akb akd aki akk akn aku an- ana anb and ani ank ann anu au- aua aub aud aui auk aun b-u baa bab bad bai bak ban bau bba bbb bbd bbi bbk bbn bbu bda bdb bdd bdi bdk bdu bi- bia bib bid bii bik bin biu bka bkb bkk bkn bna bnb bnd bni bnk bnn bnu bua bub bud bui buk bun buu daa dab dad dai dak dan dau dba dbb dbd dbi dbk dbn dbu dda ddb ddd ddi ddk ddn ddu di- dia dib did dii dik din diu dka dkb dki dkk dku dna dnb dnd dni dnk dnn dua dub dud dui duk dun i-d ia- iaa iab iad iai ian iau iba ibb ibd ibi ibk ibn ibu ida idb idd idi idk idn idu iia iib iid iii iin iiu ika ikb iki ikk iku in- ina inb ind ini ink inn inu iu- iua iub iud iui ka- kaa kab kad kai kak kan kau kba kbb kbd kbi kbk kbn kbu kda kdb kdk kdu kia kib kid kii kik kin kiu kkb kki kkk kkn kku kn- kna knd kni knk knn knu kub kud kui kuk kun kuu n-i naa nab nad nai nak nan nau nba nbb nbd nbi nbk nbn nbu nda ndb ndd ndi ndk ndn ndu nia nib nid nii nik nin niu nka nki nkk nkn nku nna nnb nni nnk nnn nnu nua nub nud nui nuk nun nuu ua- uaa uab uad uai uak uan uau uba ubb ubi ubk ubn ubu uda udb udd udi udk udn udu uia uib uid uii uin uiu uka ukb uki ukk ukn uku un- una unb und uni unk unn unu uua uun uuu