a-a a-b a-i aaa aab aad aah aai aan aas ab- aba abb abd abh abi abn abs ad- ada adb add adh adi adn ads aha ahb ahd ahh ahi ahn ahs ai- aia aib aid aih aii ain ais an- ana anb and anh ani ann ans as- asa asb asd ash asi asn ass baa bab bad bah bai ban bas bba bbb bbd bbh bbi bbn bbs bda bdb bdd bdh bdi bds bha bhb bhd bhh bhi bhs bi- bia bib bid bih bii bin bis bna bnb bnd bni bnn bns bsa bsb bsd bsh bsi bsn bss daa dab dad dah dai dan das dba dbb dbd dbh dbi dbn dbs dda ddb ddd ddh ddi ddn dds dh- dha dhb dhd dhh dhi dhs di- dia dib did dih dii din dis dna dnb dnd dnh dni dnn dns dsa dsb dsd dsh dsi dsn dss h-i haa hab had hah hai han has hba hbb hbd hbh hbi hbn hbs hda hdb hdd hdh hdi hdn hds hha hhb hhd hhh hhi hhn hhs hia hib hid hih hii hin his hna hnb hnd hnh hnn hns hsa hsb hsd hsh hsi hsn hss i-d ia- iaa iab iad iah iai ian ias iba ibb ibd ibh ibi ibn ibs ida idb idd idh idi idn ids iha ihb ihd ihh ihi ihn ihs iia iib iid iih iii iin iis in- ina inb ind inh ini inn ins is- isa isb isd ish isi isn iss n-i naa nab nad nah nai nan nas nba nbb nbd nbi nbn nbs nda ndb ndd ndh ndi ndn nds nha nhb nhd nhh nhi nhn nhs nia nib nid nih nii nin nis nna nnb nnh nni nnn nns nsa nsb nsd nsh nsi nsn nss saa sab sad sah sai san sas sba sbb sbd sbh sbi sbn sbs sda sdb sdd sdh sdi sdn sds sh- sha shb shd shh shi shn shs sia sib sid sih sii sin sis sna snb snd sni snn sns ss- ssa ssb ssd ssh ssi ssn sss