-al -ol a-a a-i aaa aaf aag aai aal aan aao aav af- afa aff afg afi afl afn afo afv ag- aga agf agg agi agl agn ago agv ai- aia aif aig aii ail ain aio aiv al- ala alf alg ali all aln alo alv an- ana anf ang ani anl ann ano anv aoa aof aog aoi aol aon aoo aov av- ava avf avg avi avl avn avo faa faf fag fai fal fan fao fav ffa fff ffg ffi ffl ffn ffo ffv fga fgf fgg fgi fgl fgn fgv fia fif fig fii fil fin fla flf flg fli fll fln flo fna fnf fng fni fnl fnn fnv foa fof fog foi fol fon foo fva fvg gaa gaf gag gai gal gan gao gav gfa gff gfi gfl gfo gga ggg ggi ggn ggo ggv gia gif gig gii gil gin gio giv gla glf glg gli gll gln glo glv gna gnf gni gnl gnn gno gnv goa gof gog goi gol gon goo gov gva gvf gvg gvi gvl gvn gvo i-f i-v ia- iaa iaf iag iai ial ian iao iav ifa iff ifg ifi ifl ifn ifo iga igf igg igi igl ign igo iia iif iii iil iin iio il- ila ilf ilg ili ill iln ilo ilv in- ina inf ing ini inl inn ino inv io- ioa iof iog ioi iol ion ioo iov iva ivf ivg ivi ivl ivo ivv la- laa laf lag lai lal lan lao lav lfa lff lfg lfi lfl lfn lfo lga lgf lgg lgi lgl lgn lgo lgv lia lif lig lii lil lin lio liv lla llf llg lli lll lln llo llv lna lng lni lnl lnn lno loa lof log loi lol lon loo lov lva lvf lvg lvi lvl lvn lvv n-i naa naf nag nai nal nan nao nav nfa nff nfi nfl nfn nfo nfv nga ngf ngg ngi ngl ngn ngo nia nif nig nii nil nin nio niv nla nlf nlg nli nll nln nlo nlv nna nnf nng nni nnl nnn nno nnv no- noa nof nog noi nol non noo nov nva nvg nvi nvl nvn nvv o-i oaa oaf oag oai oal oan oao oav of- ofa off ofg ofi ofl ofn ofo ofv oga ogf ogg ogi ogl ogn ogo oia oif oii oil oin oio oiv ola olf olg oli oll oln olo on- ona onf ong oni onl onn ono oo- ooa oof oog ooi ool oon ooo oov ov- ova ovf ovi ovl ovo ovv v-a vaa vag vai val van vao vav vfa vff vfg vfi vfl vfn vfv vga vgf vgg vgl vgn vgo vi- via vif vig vii vil vin vio viv vl- vla vlf vll vlo vlv vn- vna vnf vng vni vnl vno vnv voa vof vog voi vol von voo vov vva vvg vvi vvo vvv