a-a aaa aaf aam aan aao aar aau aav af- afa aff afm afn afo afr afu afv ama amf amm amn amo amr amu amv an- ana anf anm ann ano anr anu anv aoa aof aom aon aoo aor aou aov ar- ara arf arm arn aro arr aru arv au- aua auf aum aun auo aur auv av- ava avf avm avn avo avr avu faa faf fam fan fao far fau fav ffa fff ffm ffn ffo ffr ffu ffv fma fmf fmm fmn fmo fmr fmu fmv fna fnf fnm fnn fnr fnu fnv foa fof fom fon foo for fou fra frf frm frn fro frr fru fua fuf fum fun fuo fur fuu fuv fva m-f m-o m-r m-v maa maf mam man mao mar mau mav mfa mff mfm mfn mfo mfr mfu mfv mma mmf mmm mmn mmo mmr mmu mmv mna mnf mnm mnn mno mnr mnu moa mof mom mon moo mor mou mov mra mrf mrm mrn mro mrr mru mrv mua muf mum mun mur muu mva mvf mvm mvn mvo mvr mvv naa naf nam nan nao nar nau nav nfa nff nfn nfo nfr nfu nfv nma nmm nmn nmo nmr nmu nna nnf nnm nnn nno nnu nnv no- noa nof nom non noo nor nou nov nra nrf nrm nrn nro nrr nru nrv nua num nun nuo nur nuu nuv nva nvm nvn nvu nvv oaa oaf oam oan oao oar oau oav of- ofa off ofm ofn ofo ofr ofu ofv om- oma omf omm omn omo omr omu omv on- ona onf onn ono onr onu oo- ooa oof oom oon ooo oor oov or- ora orf orm orn oro orr oru orv ou- oua ouf oum oun ouo our ov- ova ovf ovo ovv ra- raa raf ram ran rao rar rau rav rfa rff rfm rfn rfo rfr rfu rfv rma rmf rmm rmn rmo rmr rmv rna rnm rnn rno rnr rnu rnv roa rof rom ron roo ror rou rov rra rrf rrm rrn rrr rru rua ruf rum run ruo rur ruu ruv rva rvf rvm rvn rvo rvr rvu rvv ua- uaa uaf uam uan uao uar uau uav ufa uff ufm ufn ufo ufr ufu ufv um- uma umf umm umn umo umr umu un- una unf unm unn uno unr unu unv uoa uom uon uoo uor ur- ura urf urm urn uro urr uru uua uum uun uur uuu uva uvf uvm uvo uvu uvv v-a vaa vam van vao var vau vav vfa vff vfm vfn vfr vfu vfv vm- vma vmf vmm vmn vmo vmr vmu vn- vna vnf vnm vno vnr vnu vnv voa vof vom von voo vor vou vov vra vrf vrm vrn vrr vru vum vur vuv vva vvm vvo vvr vvv