a-a a-b a-i aaa aab aah aai aak aan aar ab- aba abb abh abi abk abn abr aha ahb ahh ahi ahk ahn ahr ai- aia aib aih aii aik ain air aka akb akh aki akk akn akr an- ana anb anh ani ank ann anr ar- ara arb arh ari ark arn arr baa bab bah bai bak ban bar bba bbb bbh bbi bbk bbn bbr bha bhb bhh bhi bhk bhr bi- bia bib bih bii bik bin bir bka bkb bkk bkn bkr bna bnb bni bnk bnn bnr bra brb brh bri brk brn brr h-i haa hab hah hai hak han har hba hbb hbh hbi hbk hbn hbr hha hhb hhh hhi hhk hhn hhr hia hib hih hii hik hin hir hka hkb hkh hki hkk hkn hkr hna hnb hnh hnk hnn hr- hra hrb hrh hri hrk hrn hrr ia- iaa iab iah iai ian iar iba ibb ibh ibi ibk ibn ibr iha ihb ihh ihi ihk ihn ihr iia iib iih iii iin iir ika ikb iki ikk ikr in- ina inb inh ini ink inn inr ir- ira irb iri irk irn irr ka- kaa kab kah kai kak kan kar kba kbb kbh kbi kbk kbn kbr kha khh khi khk khn khr kia kib kih kii kik kin kir kkb kkh kki kkk kkn kkr kn- kna kni knk knn knr kra kri krk krn krr n-i naa nab nah nai nak nan nar nba nbb nbi nbk nbn nbr nha nhb nhh nhi nhk nhn nhr nia nib nih nii nik nin nir nka nki nkk nkn nkr nna nnb nnh nni nnk nnn nra nrb nri nrk nrn nrr ra- raa rab rah rai rak ran rar rba rbb rbh rbi rbk rbn rbr rh- rha rhb rhh rhi rhn rhr ria rib rih rii rik rin rir rkb rkk rna rnb rnh rni rnn rnr rra rrb rrh rri rrk rrn rrr