-al -ic a-a a-c a-i aaa aac aae aaf aag aai aal aan aas ac- aca acc ace acf acg aci acl acn acs aea aec aee aef aeg aei ael aen aes af- afa afc afe aff afg afi afl afn afs ag- aga agc age agf agg agi agl agn ags ai- aia aic aie aif aig aii ail ain ais al- ala alc ale alf alg ali all aln als an- ana anc ane anf ang ani anl ann ans as- asa asc ase asf asg asi asl asn ass c-- caa cac cae caf cag cai cal can cas cca ccc cce ccf ccg cci ccl ccn ccs ce- cea cec cee cef ceg cei cel cen ces cfa cfc cfe cff cfg cfi cfl cfn cfs cga cgc cge cgg cgi cgl cgn cgs ci- cia cic cie cif cig cii cil cin cis cl- cla clc cle clf clg cli cll cln cls cn- cna cnc cne cnf cng cni cnl cnn cns csa csc cse csf csg csi csl csn css eaa eac eae eaf eag eai eal ean eas ec- eca ecc ece ecf ecg eci ecl ecn ecs eea eec eee eef eeg eel een ees ef- efa efc efe eff efg efi efl efs ega egc ege egf egg egi egl egn egs eia eic eie eif eig eii eil ein eis ela elc ele elf elg eli ell eln els en- ena enc ene enf eng eni enl enn ens es- esa esc ese esf esg esi esl esn ess faa fac fae faf fag fai fal fan fas fca fcc fce fcf fcg fci fcl fcn fcs fea fec fee fef feg fei fel fen fes ffa ffc ffe fff ffg ffi ffl ffn ffs fga fgc fge fgf fgg fgi fgl fgn fgs fia fic fie fif fig fii fil fin fis fla flc fle flf flg fli fll fln fls fna fnc fne fnf fng fni fnl fnn fns fsa fsc fse fsf fsg fsi fsl fsn fss gaa gac gae gaf gag gai gal gan gas gca gcc gce gcf gcg gci gcl gcn gcs ge- gea gec gee gef geg gei gel gen ges gfa gfc gfe gff gfi gfl gfs gga ggc ggg ggi ggn ggs gia gic gie gif gig gii gil gin gis gla glc gle glf glg gli gll gln gls gna gnc gne gnf gni gnl gnn gns gsa gsc gse gsf gsg gsi gsl gsn gss i-f ia- iaa iac iae iaf iag iai ial ian ias ica icc ice icf icg ici icl icn ics ie- iea iec iee ief ieg iei iel ien ies ifa ifc ife iff ifg ifi ifl ifn ifs iga igc ige igf igg igi igl ign igs iia iic iie iif iii iil iin iis il- ila ilc ile ilf ilg ili ill iln ils in- ina inc ine inf ing ini inl inn ins is- isa isc ise isf isg isi isl isn iss la- laa lac lae laf lag lai lal lan las lca lcc lce lcf lcg lci lcl lcn lcs lea lec lee lef leg lei lel len les lfa lfc lfe lff lfg lfi lfl lfn lfs lga lgc lge lgf lgg lgi lgl lgn lgs lia lic lie lif lig lii lil lin lis lla llc lle llf llg lli lll lln lls lna lnc lne lng lni lnl lnn lns lsa lsc lse lsf lsg lsi lsl lsn lss n-i naa nac nae naf nag nai nal nan nas nca ncc nce ncf ncg nci ncl ncn ncs ne- nea nec nee nef neg nei nel nen nes nfa nfc nfe nff nfi nfl nfn nfs nga ngc nge ngf ngg ngi ngl ngn ngs nia nic nie nif nig nii nil nin nis nla nlc nle nlf nlg nli nll nln nls nna nnc nne nnf nng nni nnl nnn nns nsa nsc nse nsf nsg nsi nsl nsn nss saa sac sae saf sag sai sal san sas sca scc sce scf scg sci scl scn scs se- sea sec see sef seg sei sel sen ses sfa sfc sfe sff sfg sfi sfl sfn sfs sga sgc sge sgf sgg sgi sgl sgn sgs sia sic sie sif sig sii sil sin sis sla slc sle slf slg sli sll sln sls sna snc sne snf sng sni snl snn sns ss- ssa ssc sse ssf ssg ssi ssl ssn sss