a-a a-b a-i aaa aab aad aah aai aak aan aar aas ab- aba abb abd abh abi abk abn abr abs ad- ada adb add adh adi adk adn adr ads aha ahb ahd ahh ahi ahk ahn ahr ahs ai- aia aib aid aih aii aik ain air ais aka akb akd akh aki akk akn akr aks an- ana anb and anh ani ank ann anr ans ar- ara arb ard arh ari ark arn arr ars as- asa asb asd ash asi ask asn asr ass baa bab bad bah bai bak ban bar bas bba bbb bbd bbh bbi bbk bbn bbr bbs bda bdb bdd bdh bdi bdk bdr bds bha bhb bhd bhh bhi bhk bhr bhs bi- bia bib bid bih bii bik bin bir bis bka bkb bkk bkn bkr bks bna bnb bnd bni bnk bnn bnr bns bra brb brd brh bri brk brn brr brs bsa bsb bsd bsh bsi bsk bsn bsr bss daa dab dad dah dai dak dan dar das dba dbb dbd dbh dbi dbk dbn dbr dbs dda ddb ddd ddh ddi ddk ddn ddr dds dh- dha dhb dhd dhh dhi dhk dhr dhs di- dia dib did dih dii dik din dir dis dka dkb dki dkk dkr dks dna dnb dnd dnh dni dnk dnn dnr dns dra drb drd dri drk drn drr drs dsa dsb dsd dsh dsi dsk dsn dsr dss h-i haa hab had hah hai hak han har has hba hbb hbd hbh hbi hbk hbn hbr hbs hda hdb hdd hdh hdi hdk hdn hdr hds hha hhb hhd hhh hhi hhk hhn hhr hhs hia hib hid hih hii hik hin hir his hka hkb hkd hkh hki hkk hkn hkr hks hna hnb hnd hnh hnk hnn hns hr- hra hrb hrd hrh hri hrk hrn hrr hrs hsa hsb hsd hsh hsi hsk hsn hsr hss i-d ia- iaa iab iad iah iai ian iar ias iba ibb ibd ibh ibi ibk ibn ibr ibs ida idb idd idh idi idk idn idr ids iha ihb ihd ihh ihi ihk ihn ihr ihs iia iib iid iih iii iin iir iis ika ikb iki ikk ikr iks in- ina inb ind inh ini ink inn inr ins ir- ira irb ird iri irk irn irr irs is- isa isb isd ish isi isk isn isr iss ka- kaa kab kad kah kai kak kan kar kas kba kbb kbd kbh kbi kbk kbn kbr kbs kda kdb kdh kdk kdr kds kha khh khi khk khn khr khs kia kib kid kih kii kik kin kir kis kkb kkh kki kkk kkn kkr kks kn- kna knd kni knk knn knr kra krd kri krk krn krr krs ksa ksb ksd ksh ksi ksk ksn ksr kss n-i naa nab nad nah nai nak nan nar nas nba nbb nbd nbi nbk nbn nbr nbs nda ndb ndd ndh ndi ndk ndn ndr nds nha nhb nhd nhh nhi nhk nhn nhr nhs nia nib nid nih nii nik nin nir nis nka nki nkk nkn nkr nks nna nnb nnh nni nnk nnn nns nra nrb nrd nri nrk nrn nrr nrs nsa nsb nsd nsh nsi nsk nsn nsr nss ra- raa rab rad rah rai rak ran rar ras rba rbb rbd rbh rbi rbk rbn rbr rbs rda rdb rdd rdh rdi rdn rdr rds rh- rha rhb rhd rhh rhi rhn rhr rhs ria rib rid rih rii rik rin rir ris rkb rkk rks rna rnb rnd rnh rni rnn rnr rns rra rrb rrd rrh rri rrk rrn rrr rrs rsa rsb rsd rsh rsi rsk rsn rsr rss saa sab sad sah sai sak san sar sas sba sbb sbd sbh sbi sbk sbn sbr sbs sda sdb sdd sdh sdi sdk sdn sdr sds sh- sha shb shd shh shi shk shn shr shs sia sib sid sih sii sik sin sir sis sk- ska skb skd skh ski skk skr sks sna snb snd sni snk snn snr sns sr- sra srb srd srh sri srk srn srr srs ss- ssa ssb ssd ssh ssi ssk ssn ssr sss