-al -ol a-a a-i aaa aaf aag aai aal aan aao af- afa aff afg afi afl afn afo ag- aga agf agg agi agl agn ago ai- aia aif aig aii ail ain aio al- ala alf alg ali all aln alo an- ana anf ang ani anl ann ano aoa aof aog aoi aol aon aoo faa faf fag fai fal fan fao ffa fff ffg ffi ffl ffn ffo fga fgf fgg fgi fgl fgn fia fif fig fii fil fin fla flf flg fli fll fln flo fna fnf fng fni fnl fnn foa fof fog foi fol fon foo gaa gaf gag gai gal gan gao gfa gff gfi gfl gfo gga ggg ggi ggn ggo gia gif gig gii gil gin gio gla glf glg gli gll gln glo gna gnf gni gnl gnn gno goa gof gog goi gol gon goo i-f ia- iaa iaf iag iai ial ian iao 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 in- ina inf ing ini inl inn ino io- ioa iof iog ioi iol ion ioo la- laa laf lag lai lal lan lao lfa lff lfg lfi lfl lfn lfo lga lgf lgg lgi lgl lgn lgo lia lif lig lii lil lin lio lla llf llg lli lll lln llo lna lng lni lnl lnn lno loa lof log loi lol lon loo n-i naa naf nag nai nal nan nao nfa nff nfi nfl nfn nfo nga ngf ngg ngi ngl ngn ngo nia nif nig nii nil nin nio nla nlf nlg nli nll nln nlo nna nnf nng nni nnl nnn nno no- noa nof nog noi nol non noo o-i oaa oaf oag oai oal oan oao of- ofa off ofg ofi ofl ofn ofo oga ogf ogg ogi ogl ogn ogo oia oif oii oil oin oio ola olf olg oli oll oln olo on- ona onf ong oni onl onn ono oo- ooa oof oog ooi ool oon ooo