a-a a-b a-i aaa aab aah aai aak aan aas ab- aba abb abh abi abk abn abs aha ahb ahh ahi ahk ahn ahs ai- aia aib aih aii aik ain ais aka akb akh aki akk akn aks an- ana anb anh ani ank ann ans as- asa asb ash asi ask asn ass baa bab bah bai bak ban bas bba bbb bbh bbi bbk bbn bbs bha bhb bhh bhi bhk bhs bi- bia bib bih bii bik bin bis bka bkb bkk bkn bks bna bnb bni bnk bnn bns bsa bsb bsh bsi bsk bsn bss h-i haa hab hah hai hak han has hba hbb hbh hbi hbk hbn hbs hha hhb hhh hhi hhk hhn hhs hia hib hih hii hik hin his hka hkb hkh hki hkk hkn hks hna hnb hnh hnk hnn hns hsa hsb hsh hsi hsk hsn hss ia- iaa iab iah iai ian ias iba ibb ibh ibi ibk ibn ibs iha ihb ihh ihi ihk ihn ihs iia iib iih iii iin iis ika ikb iki ikk iks in- ina inb inh ini ink inn ins is- isa isb ish isi isk isn iss ka- kaa kab kah kai kak kan kas kba kbb kbh kbi kbk kbn kbs kha khh khi khk khn khs kia kib kih kii kik kin kis kkb kkh kki kkk kkn kks kn- kna kni knk knn ksa ksb ksh ksi ksk ksn kss n-i naa nab nah nai nak nan nas nba nbb nbi nbk nbn nbs nha nhb nhh nhi nhk nhn nhs nia nib nih nii nik nin nis nka nki nkk nkn nks nna nnb nnh nni nnk nnn nns nsa nsb nsh nsi nsk nsn nss saa sab sah sai sak san sas sba sbb sbh sbi sbk sbn sbs sh- sha shb shh shi shk shn shs sia sib sih sii sik sin sis sk- ska skb skh ski skk sks sna snb sni snk snn sns ss- ssa ssb ssh ssi ssk ssn sss