a-a a-i aaa aaf aag aai aam aao aar aav af- afa aff afg afi afm afo afr afv ag- aga agf agg agi agm ago agr agv ai- aia aif aig aii aim aio air aiv ama amf amg ami amm amo amr amv aoa aof aog aoi aom aoo aor aov ar- ara arf arg ari arm aro arr arv av- ava avf avg avi avm avo avr faa faf fag fai fam fao far fav ffa fff ffg ffi ffm ffo ffr ffv fga fgf fgg fgi fgm fgr fgv fia fif fig fii fim fir fma fmf fmg fmi fmm fmo fmr fmv foa fof fog foi fom foo for fra frf frg fri frm fro frr fva fvg gaa gaf gag gai gam gao gar gav gfa gff gfi gfm gfo gfr gga ggg ggi ggm ggo ggr ggv gia gif gig gii gim gio gir giv gma gmf gmg gmi gmm gmo gmr gmv goa gof gog goi gom goo gor gov gra grf grg gri grm gro grr grv gva gvf gvg gvi gvm gvo gvr i-f i-v ia- iaa iaf iag iai iam iao iar iav ifa iff ifg ifi ifm ifo ifr iga igf igg igi igm igo igr iia iif iii iim iio iir im- ima imf img imi imm imo imv io- ioa iof iog ioi iom ioo ior iov ir- ira irf irg iri irm iro irr irv iva ivf ivg ivi ivo ivr ivv m-f m-o m-r m-v maa maf mag mai mam mao mar mav mfa mff mfg mfi mfm mfo mfr mfv mga mgf mgi mgm mgo mgr mgv mi- mia mif mig mii mim mio mir miv mma mmf mmg mmi mmm mmo mmr mmv moa mof mog moi mom moo mor mov mra mrf mrg mri mrm mro mrr mrv mva mvf mvg mvi mvm mvo mvr mvv o-i oaa oaf oag oai oam oao oar oav of- ofa off ofg ofi ofm ofo ofr ofv oga ogf ogg ogi ogo oia oif oii oim oio oir oiv om- oma omf omg omi omm omo omr omv oo- ooa oof oog ooi oom ooo oor oov or- ora orf org ori orm oro orr orv ov- ova ovf ovi ovo ovv ra- raa raf rag rai ram rao rar rav rfa rff rfg rfi rfm rfo rfr rfv rga rgf rgg rgi rgo rgr rgv ria rif rig rii rim rio rir riv rma rmf rmg rmi rmm rmo rmr rmv roa rof rog roi rom roo ror rov rra rrf rrg rri rrm rrr rva rvf rvg rvi rvm rvo rvr rvv v-a vaa vag vai vam vao var vav vfa vff vfg vfi vfm vfr vfv vga vgf vgg vgm vgo vgr vi- via vif vig vii vim vio vir viv vm- vma vmf vmi vmm vmo vmr voa vof vog voi vom voo vor vov vra vrf vrg vri vrm vrr vva vvg vvi vvm vvo vvr vvv