-ic a-a a-c a-i aaa aac aae aaf aag aai aan aas aav ac- aca acc ace acf acg aci acn acs acv aea aec aee aef aeg aei aen aes aev af- afa afc afe aff afg afi afn afs afv ag- aga agc age agf agg agi agn ags agv ai- aia aic aie aif aig aii ain ais aiv an- ana anc ane anf ang ani ann ans anv as- asa asc ase asf asg asi asn ass asv av- ava avc ave avf avg avi avn avs c-- caa cac cae caf cag cai can cas cav cca ccc cce ccf ccg cci ccn ccs ccv ce- cea cec cee cef ceg cei cen ces cev cfa cfc cfe cff cfg cfi cfn cfs cfv cga cgc cge cgg cgi cgn cgs cgv ci- cia cic cie cif cig cii cin cis civ cn- cna cnc cne cnf cng cni cnn cns cnv csa csc cse csf csg csi csn css csv cva cvc cve cvf cvg cvi cvn cvs cvv eaa eac eae eaf eag eai ean eas eav ec- eca ecc ece ecf ecg eci ecn ecs ecv eea eec eee eef eeg een ees eev ef- efa efc efe eff efg efi efs ega egc ege egf egg egi egn egs eia eic eie eif eig eii ein eis eiv en- ena enc ene enf eng eni enn ens env es- esa esc ese esf esg esi esn ess esv eva evc eve evf evg evi evn evs evv faa fac fae faf fag fai fan fas fav fca fcc fce fcf fcg fci fcn fcs fcv fea fec fee fef feg fei fen fes fev ffa ffc ffe fff ffg ffi ffn ffs ffv fga fgc fge fgf fgg fgi fgn fgs fgv fia fic fie fif fig fii fin fis fna fnc fne fnf fng fni fnn fns fnv fsa fsc fse fsf fsg fsi fsn fss fsv fva fvc fvg gaa gac gae gaf gag gai gan gas gav gca gcc gce gcf gcg gci gcn gcs ge- gea gec gee gef geg gei gen ges gev gfa gfc gfe gff gfi gfs gga ggc ggg ggi ggn ggs ggv gia gic gie gif gig gii gin gis giv gna gnc gne gnf gni gnn gns gnv gsa gsc gse gsf gsg gsi gsn gss gsv gva gvc gve gvf gvg gvi gvn gvs i-f i-v ia- iaa iac iae iaf iag iai ian ias iav ica icc ice icf icg ici icn ics icv ie- iea iec iee ief ieg iei ien ies iev ifa ifc ife iff ifg ifi ifn ifs iga igc ige igf igg igi ign igs iia iic iie iif iii iin iis in- ina inc ine inf ing ini inn ins inv is- isa isc ise isf isg isi isn iss isv iva ivc ive ivf ivg ivi ivs ivv n-i naa nac nae naf nag nai nan nas nav nca ncc nce ncf ncg nci ncn ncs ncv ne- nea nec nee nef neg nei nen nes nev nfa nfc nfe nff nfi nfn nfs nfv nga ngc nge ngf ngg ngi ngn ngs nia nic nie nif nig nii nin nis niv nna nnc nne nnf nng nni nnn nns nnv nsa nsc nse nsf nsg nsi nsn nss nsv nva nvc nve nvg nvi nvn nvv saa sac sae saf sag sai san sas sav sca scc sce scf scg sci scn scs scv se- sea sec see sef seg sei sen ses sev sfa sfc sfe sff sfg sfi sfn sfs sfv sga sgc sge sgf sgg sgi sgn sgs sgv sia sic sie sif sig sii sin sis siv sna snc sne snf sng sni snn sns snv ss- ssa ssc sse ssf ssg ssi ssn sss ssv sva svc sve svf svg svi svn svs svv v-a v-e vaa vac vae vag vai van vas vav vca vcc vce vcf vci vcn vcs vea vec vee vef veg vei ven ves vfa vfc vff vfg vfi vfn vfs vfv vga vgc vgf vgg vgn vgs vi- via vic vie vif vig vii vin vis viv vn- vna vnf vng vni vns vnv vsa vsc vse vsf vsg vsi vsn vss vsv vva vvc vvg vvi vvs vvv