-al a-a a-i aaa aaf aag aai aal aan af- afa aff afg afi afl afn ag- aga agf agg agi agl agn ai- aia aif aig aii ail ain al- ala alf alg ali all aln an- ana anf ang ani anl ann faa faf fag fai fal fan ffa fff ffg ffi ffl ffn fga fgf fgg fgi fgl fgn fia fif fig fii fil fin fla flf flg fli fll fln fna fnf fng fni fnl fnn gaa gaf gag gai gal gan gfa gff gfi gfl gga ggg ggi ggn gia gif gig gii gil gin gla glf glg gli gll gln gna gnf gni gnl gnn i-f ia- iaa iaf iag iai ial ian ifa iff ifg ifi ifl ifn iga igf igg igi igl ign iia iif iii iil iin il- ila ilf ilg ili ill iln in- ina inf ing ini inl inn la- laa laf lag lai lal lan lfa lff lfg lfi lfl lfn lga lgf lgg lgi lgl lgn lia lif lig lii lil lin lla llf llg lli lll lln lna lng lni lnl lnn n-i naa naf nag nai nal nan nfa nff nfi nfl nfn nga ngf ngg ngi ngl ngn nia nif nig nii nil nin nla nlf nlg nli nll nln nna nnf nng nni nnl nnn