a-a a-b a-i aaa aab aah aai aan aas ab- aba abb abh abi abn abs aha ahb ahh ahi ahn ahs ai- aia aib aih aii ain ais an- ana anb anh ani ann ans as- asa asb ash asi asn ass baa bab bah bai ban bas bba bbb bbh bbi bbn bbs bha bhb bhh bhi bhs bi- bia bib bih bii bin bis bna bnb bni bnn bns bsa bsb bsh bsi bsn bss h-i haa hab hah hai han has hba hbb hbh hbi hbn hbs hha hhb hhh hhi hhn hhs hia hib hih hii hin his hna hnb hnh hnn hns hsa hsb hsh hsi hsn hss ia- iaa iab iah iai ian ias iba ibb ibh ibi ibn ibs iha ihb ihh ihi ihn ihs iia iib iih iii iin iis in- ina inb inh ini inn ins is- isa isb ish isi isn iss n-i naa nab nah nai nan nas nba nbb nbi nbn nbs nha nhb nhh nhi nhn nhs nia nib nih nii nin nis nna nnb nnh nni nnn nns nsa nsb nsh nsi nsn nss saa sab sah sai san sas sba sbb sbh sbi sbn sbs sh- sha shb shh shi shn shs sia sib sih sii sin sis sna snb sni snn sns ss- ssa ssb ssh ssi ssn sss