a-a a-b a-i aaa aab aag aah aai aak aan aao ab- aba abb abg abh abi abk abn abo ag- aga agb agg agh agi agk agn ago aha ahb ahg ahh ahi ahk ahn aho ai- aia aib aig aih aii aik ain aio aka akb akg akh aki akk akn ako an- ana anb ang anh ani ank ann ano aoa aob aog aoh aoi aok aon aoo baa bab bag bah bai bak ban bao bba bbb bbg bbh bbi bbk bbn bbo bga bgb bgg bgh bgi bgk bgn bgo bha bhb bhg bhh bhi bhk bho bi- bia bib big bih bii bik bin bio bka bkb bkg bkk bkn bko bna bnb bng bni bnk bnn bno boa bob bog boh boi bok bon boo gaa gab gag gah gai gak gan gao gba gbg gbh gbi gbk gbn gbo gga ggb ggg ggh ggi ggn ggo gha ghb ghg ghh ghi ghn gho gia gib gig gih gii gik gin gio gka gkb gkh gkn gko gna gnb gni gnn gno goa gob gog goh goi gok gon goo h-i haa hab hag hah hai hak han hao hba hbb hbg hbh hbi hbk hbn hbo hga hgb hgg hgh hgi hgk hgn hgo hha hhb hhg hhh hhi hhk hhn hho hia hib hig hih hii hik hin hio hka hkb hkg hkh hki hkk hkn hko hna hnb hng hnh hnk hnn hno hoa hob hog hoh hoi hok hon hoo ia- iaa iab iag iah iai ian iao iba ibb ibg ibh ibi ibk ibn ibo iga igb igg igh igi igk ign igo iha ihb ihg ihh ihi ihk ihn iho iia iib iih iii iin iio ika ikb iki ikk iko in- ina inb ing inh ini ink inn ino io- ioa iob iog ioh ioi ion ioo ka- kaa kab kag kah kai kak kan kao kba kbb kbh kbi kbk kbn kbo kga kgb kgh kgi kgo kha khh khi khk khn kho kia kib kig kih kii kik kin kio kkb kkh kki kkk kkn kn- kna kng kni knk knn kno koa kob kog koh koi kok kon koo n-i naa nab nag nah nai nak nan nao nba nbb nbg nbi nbk nbn nbo nga ngb ngg ngh ngi ngk ngn ngo nha nhb nhg nhh nhi nhk nhn nia nib nig nih nii nik nin nio nka nki nkk nkn nko nna nnb nng nnh nni nnk nnn nno no- noa nob nog noh noi nok non noo o-i oaa oab oag oah oai oak oan oao ob- oba obb obg obh obi obk obn obo oga ogg ogh ogi ogn ogo oha ohg ohh ohi ohn oho oia oib oii oik oin oio oka okb okg oki okk oko on- ona onb ong onh oni onk onn ono oo- ooa oob oog ooh ooi ook oon ooo