a-a a-b a-i aaa aab aah aai aak aam aao aar ab- aba abb abh abi abk abm abo abr aha ahb ahh ahi ahk ahm aho ahr ai- aia aib aih aii aik aim aio air aka akb akh aki akk akm ako akr ama amb amh ami amk amm amo amr aoa aob aoh aoi aok aom aoo aor ar- ara arb arh ari ark arm aro arr baa bab bah bai bak bam bao bar bba bbb bbh bbi bbk bbm bbo bbr bha bhb bhh bhi bhk bhm bho bhr bi- bia bib bih bii bik bim bio bir bka bkb bkk bkm bko bkr bma bmb bmh bmi bmk bmm bmo bmr boa bob boh boi bok bom boo bor bra brb brh bri brk brm bro brr h-i haa hab hah hai hak ham hao har hba hbb hbh hbi hbk hbm hbo hbr hha hhb hhh hhi hhk hhm hho hhr hia hib hih hii hik him hio hir hka hkb hkh hki hkk hkm hko hkr hma hmb hmh hmi hmk hmm hmo hmr hoa hob hoh hoi hok hom hoo hor hr- hra hrb hrh hri hrk hrm hro hrr ia- iaa iab iah iai iam iao iar iba ibb ibh ibi ibk ibm ibo ibr iha ihb ihh ihi ihk ihm iho ihr iia iib iih iii iim iio iir ika ikb iki ikk iko ikr im- ima imb imh imi imm imo io- ioa iob ioh ioi iom ioo ior ir- ira irb iri irk irm iro irr ka- kaa kab kah kai kak kam kao kar kba kbb kbh kbi kbk kbm kbo kbr kha khh khi khk khm kho khr kia kib kih kii kik kim kio kir kkb kkh kki kkk kkm kkr kma kmb kmh kmi kmk kmm kmo koa kob koh koi kok kom koo kor kra kri krk kro krr m-o m-r maa mab mah mai mak mam mao mar mba mbb mbh mbi mbk mbm mbo mbr mha mhh mhi mhk mhm mho mhr mi- mia mib mih mii mik mim mio mir mka mkb mkh mkk mkm mko mkr mma mmb mmh mmi mmk mmm mmo mmr moa mob moh moi mok mom moo mor mra mrb mrh mri mrk mrm mro mrr o-i oaa oab oah oai oak oam oao oar ob- oba obb obh obi obk obm obo obr oha ohh ohi ohm oho ohr oia oib oii oik oim oio oir oka okb oki okk oko okr om- oma omb omh omi omm omo omr oo- ooa oob ooh ooi ook oom ooo oor or- ora orb orh ori ork orm oro orr ra- raa rab rah rai rak ram rao rar rba rbb rbh rbi rbk rbm rbo rbr rh- rha rhb rhh rhi rhm rho rhr ria rib rih rii rik rim rio rir rkb rkk rkm rko rma rmb rmh rmi rmm rmo rmr roa rob roh roi rok rom roo ror rra rrb rrh rri rrk rrm rrr