-ic a-a a-c a-i aaa aac aae aag aai aao aas aav ac- aca acc ace acg aci aco acs acv aea aec aee aeg aei aeo aes aev ag- aga agc age agg agi ago ags agv ai- aia aic aie aig aii aio ais aiv aoa aoc aoe aog aoi aoo aos aov as- asa asc ase asg asi aso ass asv av- ava avc ave avg avi avo avs c-- caa cac cae cag cai cao cas cav cca ccc cce ccg cci cco ccs ccv ce- cea cec cee ceg cei ceo ces cev cga cgc cge cgg cgi cgo cgs cgv ci- cia cic cie cig cii cio cis civ co- coa coc coe cog coi coo cos cov csa csc cse csg csi cso css csv cva cvc cve cvg cvi cvo cvs cvv eaa eac eae eag eai eao eas eav ec- eca ecc ece ecg eci eco ecs ecv eea eec eee eeg eeo ees eev ega egc ege egg egi ego egs eia eic eie eig eii eio eis eiv eo- eoa eoc eoe eog eoi eoo eos es- esa esc ese esg esi eso ess esv eva evc eve evg evi evo evs evv gaa gac gae gag gai gao gas gav gca gcc gce gcg gci gco gcs ge- gea gec gee geg gei geo ges gev gga ggc ggg ggi ggo ggs ggv gia gic gie gig gii gio gis giv goa goc goe gog goi goo gos gov gsa gsc gse gsg gsi gso gss gsv gva gvc gve gvg gvi gvo gvs i-v ia- iaa iac iae iag iai iao ias iav ica icc ice icg ici ico ics icv ie- iea iec iee ieg iei ies iev iga igc ige igg igi igo igs iia iic iie iii iio iis io- ioa ioc ioe iog ioi ioo ios iov is- isa isc ise isg isi iso iss isv iva ivc ive ivg ivi ivo ivs ivv o-i oaa oac oae oag oai oao oas oav oc- oca occ ocg oci oco ocs ocv oea oec oee oeg oei oeo oes oga ogc oge ogg ogi ogo ogs oia oic oie oii oio ois oiv oo- ooa ooc oog ooi ooo oos oov os- osa osc ose osg osi oso oss osv ov- ova ovc ove ovi ovo ovs ovv saa sac sae sag sai sao sas sav sca scc sce scg sci sco scs scv se- sea sec see seg sei seo ses sev sga sgc sge sgg sgi sgo sgs sgv sia sic sie sig sii sio sis siv soa soc soe sog soi soo sos sov ss- ssa ssc sse ssg ssi sso sss ssv sva svc sve svg svi svo svs svv v-a v-e vaa vac vae vag vai vao vas vav vca vcc vce vci vco vcs vea vec vee veg vei veo ves vga vgc vgg vgo vgs vi- via vic vie vig vii vio vis viv voa voc voe vog voi voo vos vov vsa vsc vse vsg vsi vso vss vsv vva vvc vvg vvi vvo vvs vvv