a-a a-c aaa aac aae aak aam aas aav ac- aca acc ace ack acm acs acv aea aec aee aek aem aes aev aka akc ake akk akm aks akv ama amc ame amk amm ams amv as- asa asc ase ask asm ass asv av- ava avc ave avk avm avs c-- caa cac cae cak cam cas cav cca ccc cce cck ccm ccs ccv ce- cea cec cee cek cem ces cev cka ckc ckm cks cma cmc cme cmk cmm cms cmv csa csc cse csk csm css csv cva cvc cve cvk cvm cvs cvv eaa eac eae eak eam eas eav ec- eca ecc ece eck ecm ecs ecv eea eec eee eek eem ees eev eka ekc eke eks ekv em- ema emc eme emk emm ems emv es- esa esc ese esk esm ess esv eva evc eve evm evs evv ka- kaa kac kae kak kam kas kav kca kcc kce kck kcm kcs ke- kea kec kee kek kem kes kev kkc kke kkk kkm kks kkv kma kmc kme kmk kmm kms ksa ksc kse ksk ksm kss ksv kva kvk kvm kvs kvv m-v maa mac mae mak mam mas mav mc- mca mcc mce mck mcm mcs mcv mea mec mee mek mem mes mev mka mkc mke mkk mkm mks mkv mma mmc mme mmk mmm mms mmv msa msc mse msk msm mss msv mva mvc mve mvm mvs mvv saa sac sae sak sam sas sav sca scc sce sck scm scs scv se- sea sec see sek sem ses sev sk- ska skc ske skk skm sks sma smc sme smk smm sms smv ss- ssa ssc sse ssk ssm sss ssv sva svc sve svk svm svs svv v-a v-e vaa vac vae vak vam vas vav vca vcc vce vcm vcs vea vec vee vek vem ves vka vkm vm- vma vmc vmm vsa vsc vse vsk vsm vss vsv vva vvc vvm vvs vvv