-al a-a a-c aaa aac aae aal aap aav ac- aca acc ace acl acp acv aea aec aee ael aep aev al- ala alc ale all alp alv ap- apa apc ape apl app apv av- ava avc ave avl avp c-- caa cac cae cal cap cav cca ccc cce ccl ccp ccv ce- cea cec cee cel cep cev cl- cla clc cle cll clp clv cpa cpc cpe cpl cpp cpv cva cvc cve cvl cvp cvv eaa eac eae eal eap eav ec- eca ecc ece ecl ecv eea eec eee eel eep eev ela elc ele ell elp elv ep- epa epc epe epl epp eva evc eve evl evp evv l-p la- laa lac lae lal lap lav lca lcc lce lcl lcp lcv lea lec lee lel lep lev lla llc lle lll llp llv lpa lpc lpe lpl lpp lpv lva lvc lve lvl lvp lvv p-p paa pac pae pal pap pav pca pcc pce pcl pcp pcv pea pec pee pel pep pev pla plc ple pll plp plv ppa ppc ppe ppl ppp ppv pva pvc pve pvl pvp pvv v-a v-e vaa vac vae val vap vav vca vcc vce vcl vcp vea vec vee vel vep vl- vla vlc vle vll vlp vlv vpa vpc vpe vpl vpp vva vvc vvv