-al -ic a-a a-c a-i aaa aac aaf aag aai aal aan ac- aca acc acf acg aci acl acn af- afa afc aff afg afi afl afn ag- aga agc agf agg agi agl agn ai- aia aic aif aig aii ail ain al- ala alc alf alg ali all aln an- ana anc anf ang ani anl ann c-- caa cac caf cag cai cal can cca ccc ccf ccg cci ccl ccn cfa cfc cff cfg cfi cfl cfn cga cgc cgg cgi cgl cgn ci- cia cic cif cig cii cil cin cl- cla clc clf clg cli cll cln cn- cna cnc cnf cng cni cnl cnn faa fac faf fag fai fal fan fca fcc fcf fcg fci fcl fcn ffa ffc fff ffg ffi ffl ffn fga fgc fgf fgg fgi fgl fgn fia fic fif fig fii fil fin fla flc flf flg fli fll fln fna fnc fnf fng fni fnl fnn gaa gac gaf gag gai gal gan gca gcc gcf gcg gci gcl gcn gfa gfc gff gfi gfl gga ggc ggg ggi ggn gia gic gif gig gii gil gin gla glc glf glg gli gll gln gna gnc gnf gni gnl gnn i-f ia- iaa iac iaf iag iai ial ian ica icc icf icg ici icl icn ifa ifc iff ifg ifi ifl ifn iga igc igf igg igi igl ign iia iic iif iii iil iin il- ila ilc ilf ilg ili ill iln in- ina inc inf ing ini inl inn la- laa lac laf lag lai lal lan lca lcc lcf lcg lci lcl lcn lfa lfc lff lfg lfi lfl lfn lga lgc lgf lgg lgi lgl lgn lia lic lif lig lii lil lin lla llc llf llg lli lll lln lna lnc lng lni lnl lnn n-i naa nac naf nag nai nal nan nca ncc ncf ncg nci ncl ncn nfa nfc nff nfi nfl nfn nga ngc ngf ngg ngi ngl ngn nia nic nif nig nii nil nin nla nlc nlf nlg nli nll nln nna nnc nnf nng nni nnl nnn