a-a a-b a-i aaa aab aad aai aak aan aao aau ab- aba abb abd abi abk abn abo abu ad- ada adb add adi adk adn ado adu ai- aia aib aid aii aik ain aio aiu aka akb akd aki akk akn ako aku an- ana anb and ani ank ann ano anu aoa aob aod aoi aok aon aoo aou au- aua aub aud aui auk aun auo b-u baa bab bad bai bak ban bao bau bba bbb bbd bbi bbk bbn bbo bbu bda bdb bdd bdi bdk bdo bdu bi- bia bib bid bii bik bin bio biu bka bkb bkk bkn bko bna bnb bnd bni bnk bnn bno bnu boa bob bod boi bok bon boo bou bua bub bud bui buk bun buo buu daa dab dad dai dak dan dao dau dba dbb dbd dbi dbk dbn dbo dbu dda ddb ddd ddi ddk ddn ddo ddu di- dia dib did dii dik din dio diu dka dkb dki dkk dko dku dna dnb dnd dni dnk dnn dno doa dob dod doi dok don doo dou dua dub dud dui duk dun duo i-d ia- iaa iab iad iai ian iao iau iba ibb ibd ibi ibk ibn ibo ibu ida idb idd idi idk idn ido idu iia iib iid iii iin iio iiu ika ikb iki ikk iko iku in- ina inb ind ini ink inn ino inu io- ioa iob iod ioi ion ioo iou iu- iua iub iud iui ka- kaa kab kad kai kak kan kao kau kba kbb kbd kbi kbk kbn kbo kbu kda kdb kdk kdo kdu kia kib kid kii kik kin kio kiu kkb kki kkk kkn kku kn- kna knd kni knk knn kno knu koa kob kod koi kok kon koo kou kub kud kui kuk kun kuu n-i naa nab nad nai nak nan nao nau nba nbb nbd nbi nbk nbn nbo nbu nda ndb ndd ndi ndk ndn ndo ndu nia nib nid nii nik nin nio niu nka nki nkk nkn nko nku nna nnb nni nnk nnn nno nnu no- noa nob nod noi nok non noo nou nua nub nud nui nuk nun nuo nuu o-i oaa oab oad oai oak oan oao oau ob- oba obb obd obi obk obn obo obu oda odb odd odi odn odo odu oia oib oid oii oik oin oio oiu oka okb okd oki okk oko oku on- ona onb ond oni onk onn ono onu oo- ooa oob ood ooi ook oon ooo ou- oua oud oui ouk oun ouo ua- uaa uab uad uai uak uan uao uau uba ubb ubi ubk ubn ubo ubu uda udb udd udi udk udn udo udu uia uib uid uii uin uio uiu uka ukb uki ukk ukn uku un- una unb und uni unk unn uno unu uoa uob uod uok uon uoo uua uun uuu