a-a a-i aaa aaf aai aam aan aao aar af- afa aff afi afm afn afo afr ai- aia aif aii aim ain aio air ama amf ami amm amn amo amr an- ana anf ani anm ann ano anr aoa aof aoi aom aon aoo aor ar- ara arf ari arm arn aro arr faa faf fai fam fan fao far ffa fff ffi ffm ffn ffo ffr fia fif fii fim fin fir fma fmf fmi fmm fmn fmo fmr fna fnf fni fnm fnn fnr foa fof foi fom fon foo for fra frf fri frm frn fro frr i-f ia- iaa iaf iai iam ian iao iar ifa iff ifi ifm ifn ifo ifr iia iif iii iim iin iio iir im- ima imf imi imm imn imo in- ina inf ini inm inn ino inr io- ioa iof ioi iom ion ioo ior ir- ira irf iri irm irn iro irr m-f m-o m-r maa maf mai mam man mao mar mfa mff mfi mfm mfn mfo mfr mi- mia mif mii mim min mio mir mma mmf mmi mmm mmn mmo mmr mna mnf mni mnm mnn mno mnr moa mof moi mom mon moo mor mra mrf mri mrm mrn mro mrr n-i naa naf nai nam nan nao nar nfa nff nfi nfn nfo nfr nia nif nii nim nin nio nir nma nmi nmm nmn nmo nmr nna nnf nni nnm nnn nno no- noa nof noi nom non noo nor nra nrf nri nrm nrn nro nrr o-i oaa oaf oai oam oan oao oar of- ofa off ofi ofm ofn ofo ofr oia oif oii oim oin oio oir om- oma omf omi omm omn omo omr on- ona onf oni onn ono onr oo- ooa oof ooi oom oon ooo oor or- ora orf ori orm orn oro orr ra- raa raf rai ram ran rao rar rfa rff rfi rfm rfn rfo rfr ria rif rii rim rin rio rir rma rmf rmi rmm rmn rmo rmr rna rni rnm rnn rno rnr roa rof roi rom ron roo ror rra rrf rri rrm rrn rrr