-al a-a a-c a-z aaa aac aae aal aap aaz ac- aca acc ace acl acp acz aea aec aee ael aep aez al- ala alc ale all alp alz ap- apa apc ape apl app az- aza aze azp azz c-- caa cac cae cal cap caz cca ccc cce ccl ccp ccz ce- cea cec cee cel cep cez cl- cla clc cle cll clp clz cpa cpc cpe cpl cpp cpz cz- czc cze eaa eac eae eal eap eaz ec- eca ecc ece ecl eea eec eee eel eep ela elc ele ell elp elz ep- epa epc epe epl epp epz eze ezz l-p la- laa lac lae lal lap laz lca lcc lce lcl lcp lea lec lee lel lep lez lla llc lle lll llp llz lpa lpc lpe lpl lpp lpz p-p paa pac pae pal pap paz pca pcc pce pcl pcp pea pec pee pel pep pez pla plc ple pll plp plz ppa ppc ppe ppl ppp ppz pzc pzl pzp zaa zac zap zaz zce zcl zea zec zee zel zep zez zla zpc zpe zpl zpp zzz