a-a a-b a-i aaa aab aah aai aak aan aar aas ab- aba abb abh abi abk abn abr abs aha ahb ahh ahi ahk ahn ahr ahs ai- aia aib aih aii aik ain air ais aka akb akh aki akk akn akr aks an- ana anb anh ani ank ann anr ans ar- ara arb arh ari ark arn arr ars as- asa asb ash asi ask asn asr ass baa bab bah bai bak ban bar bas bba bbb bbh bbi bbk bbn bbr bbs bha bhb bhh bhi bhk bhr bhs bi- bia bib bih bii bik bin bir bis bka bkb bkk bkn bkr bks bna bnb bni bnk bnn bnr bns bra brb brh bri brk brn brr brs bsa bsb bsh bsi bsk bsn bsr bss h-i haa hab hah hai hak han har has hba hbb hbh hbi hbk hbn hbr hbs hha hhb hhh hhi hhk hhn hhr hhs hia hib hih hii hik hin hir his hka hkb hkh hki hkk hkn hkr hks hna hnb hnh hnk hnn hns hr- hra hrb hrh hri hrk hrn hrr hrs hsa hsb hsh hsi hsk hsn hsr hss ia- iaa iab iah iai ian iar ias iba ibb ibh ibi ibk ibn ibr ibs iha ihb ihh ihi ihk ihn ihr ihs iia iib iih iii iin iir iis ika ikb iki ikk ikr iks in- ina inb inh ini ink inn inr ins ir- ira irb iri irk irn irr irs is- isa isb ish isi isk isn isr iss ka- kaa kab kah kai kak kan kar kas kba kbb kbh kbi kbk kbn kbr kbs kha khh khi khk khn khr khs kia kib kih kii kik kin kir kis kkb kkh kki kkk kkn kkr kks kn- kna kni knk knn knr kra kri krk krn krr krs ksa ksb ksh ksi ksk ksn ksr kss n-i naa nab nah nai nak nan nar nas nba nbb nbi nbk nbn nbr nbs nha nhb nhh nhi nhk nhn nhr nhs nia nib nih nii nik nin nir nis nka nki nkk nkn nkr nks nna nnb nnh nni nnk nnn nns nra nrb nri nrk nrn nrr nrs nsa nsb nsh nsi nsk nsn nsr nss ra- raa rab rah rai rak ran rar ras rba rbb rbh rbi rbk rbn rbr rbs rh- rha rhb rhh rhi rhn rhr rhs ria rib rih rii rik rin rir ris rkb rkk rks rna rnb rnh rni rnn rnr rns rra rrb rrh rri rrk rrn rrr rrs rsa rsb rsh rsi rsk rsn rsr rss saa sab sah sai sak san sar sas sba sbb sbh sbi sbk sbn sbr sbs sh- sha shb shh shi shk shn shr shs sia sib sih sii sik sin sir sis sk- ska skb skh ski skk skr sks sna snb sni snk snn snr sns sr- sra srb srh sri srk srn srr srs ss- ssa ssb ssh ssi ssk ssn ssr sss