a-a a-i aaa aai aak aam aan aao aar ai- aia aii aik aim ain aio air aka aki akk akm akn ako akr ama ami amk amm amn amo amr an- ana ani ank anm ann ano anr aoa aoi aok aom aon aoo aor ar- ara ari ark arm arn aro arr ia- iaa iai iam ian iao iar iia iii iim iin iio iir ika iki ikk iko ikr im- ima imi imm imn imo in- ina ini ink inm inn ino inr io- ioa ioi iom ion ioo ior ir- ira iri irk irm irn iro irr ka- kaa kai kak kam kan kao kar kia kii kik kim kin kio kir kki kkk kkm kkn kkr kma kmi kmk kmm kmo kn- kna kni knk knm knn kno knr koa koi kok kom kon koo kor kra kri krk krn kro krr m-o m-r maa mai mak mam man mao mar mi- mia mii mik mim min mio mir mka mkk mkm mkn mko mkr mma mmi mmk mmm mmn mmo mmr mna mni mnk mnm mnn mno mnr moa moi mok mom mon moo mor mra mri mrk mrm mrn mro mrr n-i naa nai nak nam nan nao nar nia nii nik nim nin nio nir nka nki nkk nkm nkn nko nkr nma nmi nmk nmm nmn nmo nmr nna nni nnk nnm nnn nno no- noa noi nok nom non noo nor nra nri nrk nrm nrn nro nrr o-i oaa oai oak oam oan oao oar oia oii oik oim oin oio oir oka oki okk oko okr om- oma omi omm omn omo omr on- ona oni onk onn ono onr oo- ooa ooi ook oom oon ooo oor or- ora ori ork orm orn oro orr ra- raa rai rak ram ran rao rar ria rii rik rim rin rio rir rkk rkm rko rma rmi rmm rmn rmo rmr rna rni rnm rnn rno rnr roa roi rok rom ron roo ror rra rri rrk rrm rrn rrr