a-a a-b a-i aaa aab aad aah aai aak aan aar ab- aba abb abd abh abi abk abn abr ad- ada adb add adh adi adk adn adr aha ahb ahd ahh ahi ahk ahn ahr ai- aia aib aid aih aii aik ain air aka akb akd akh aki akk akn akr an- ana anb and anh ani ank ann anr ar- ara arb ard arh ari ark arn arr baa bab bad bah bai bak ban bar bba bbb bbd bbh bbi bbk bbn bbr bda bdb bdd bdh bdi bdk bdr bha bhb bhd bhh bhi bhk bhr bi- bia bib bid bih bii bik bin bir bka bkb bkk bkn bkr bna bnb bnd bni bnk bnn bnr bra brb brd brh bri brk brn brr daa dab dad dah dai dak dan dar dba dbb dbd dbh dbi dbk dbn dbr dda ddb ddd ddh ddi ddk ddn ddr dh- dha dhb dhd dhh dhi dhk dhr di- dia dib did dih dii dik din dir dka dkb dki dkk dkr dna dnb dnd dnh dni dnk dnn dnr dra drb drd dri drk drn drr h-i haa hab had hah hai hak han har hba hbb hbd hbh hbi hbk hbn hbr hda hdb hdd hdh hdi hdk hdn hdr hha hhb hhd hhh hhi hhk hhn hhr hia hib hid hih hii hik hin hir hka hkb hkd hkh hki hkk hkn hkr hna hnb hnd hnh hnk hnn hr- hra hrb hrd hrh hri hrk hrn hrr i-d ia- iaa iab iad iah iai ian iar iba ibb ibd ibh ibi ibk ibn ibr ida idb idd idh idi idk idn idr iha ihb ihd ihh ihi ihk ihn ihr iia iib iid iih iii iin iir ika ikb iki ikk ikr in- ina inb ind inh ini ink inn inr ir- ira irb ird iri irk irn irr ka- kaa kab kad kah kai kak kan kar kba kbb kbd kbh kbi kbk kbn kbr kda kdb kdh kdk kdr kha khh khi khk khn khr kia kib kid kih kii kik kin kir kkb kkh kki kkk kkn kkr kn- kna knd kni knk knn knr kra krd kri krk krn krr n-i naa nab nad nah nai nak nan nar nba nbb nbd nbi nbk nbn nbr nda ndb ndd ndh ndi ndk ndn ndr nha nhb nhd nhh nhi nhk nhn nhr nia nib nid nih nii nik nin nir nka nki nkk nkn nkr nna nnb nnh nni nnk nnn nra nrb nrd nri nrk nrn nrr ra- raa rab rad rah rai rak ran rar rba rbb rbd rbh rbi rbk rbn rbr rda rdb rdd rdh rdi rdn rdr rh- rha rhb rhd rhh rhi rhn rhr ria rib rid rih rii rik rin rir rkb rkk rna rnb rnd rnh rni rnn rnr rra rrb rrd rrh rri rrk rrn rrr