a-a aaa aaf aah aak aam aao aar af- afa aff afh afk afm afo afr aha ahf ahh ahk ahm aho ahr aka akh akk akm ako akr ama amf amh amk amm amo amr aoa aof aoh aok aom aoo aor ar- ara arf arh ark arm aro arr faa faf fah fak fam fao far ffa fff ffh ffk ffm ffo ffr fha fhf fhh fhm fho fhr fka fkf fkk fkm fma fmf fmh fmm fmo fmr foa fof foh fok fom foo for fra frf frh frk frm fro frr haa haf hah hak ham hao har hfa hff hfh hfk hfm hfo hfr hha hhf hhh hhk hhm hho hhr hka hkf hkh hkk hkm hko hkr hma hmf hmh hmk hmm hmo hmr hoa hof hoh hok hom hoo hor hr- hra hrf hrh hrk hrm hro hrr ka- kaa kaf kah kak kam kao kar kfa kff kfh kfm kfo kha khf khh khk khm kho khr kkh kkk kkm kkr kma kmf kmh kmk kmm kmo koa kof koh kok kom koo kor kra krf krk kro krr m-f m-o m-r maa maf mah mak mam mao mar mfa mff mfh mfm mfo mfr mha mhf mhh mhk mhm mho mhr mka mkh mkk mkm mko mkr mma mmf mmh mmk mmm mmo mmr moa mof moh mok mom moo mor mra mrf mrh mrk mrm mro mrr oaa oaf oah oak oam oao oar of- ofa off ofm ofo ofr oha ohf ohh ohm oho ohr oka okk oko okr om- oma omf omh omm omo omr oo- ooa oof ooh ook oom ooo oor or- ora orf orh ork orm oro orr ra- raa raf rah rak ram rao rar rfa rff rfh rfk rfm rfo rfr rh- rha rhf rhh rhm rho rhr rkf rkk rkm rko rma rmf rmh rmm rmo rmr roa rof roh rok rom roo ror rra rrf rrh rrk rrm rrr