a-a a-z aaa aae aag aap aav aaz aea aee aeg aep aev aez ag- aga age agg agp agv agz ap- apa ape apg app apv av- ava ave avg avp avz az- aza aze azg azp azz eaa eae eag eap eav eaz eea eee eeg eep eev ega ege egg egp ep- epa epe epg epp epz eva eve evg evp evv eze ezz g-p gaa gae gag gap gav gaz ge- gea gee geg gep gev gez gga ggg ggp ggv ggz gpa gpe gpg gpp gpz gva gve gvg gvp gza gzp p-p paa pae pag pap pav paz pea pee peg pep pev pez pga pge pgg pgp pgv ppa ppe ppg ppp ppv ppz pva pve pvg pvp pvv pvz pzp v-a v-e vaa vae vag vap vav vaz vea vee veg vep vez vga vgg vgp vgz vpa vpe vpg vpp vva vvg vvv vvz z-g zaa zag zap zav zaz zea zee zep zev zez zgg zgv zpe zpg zpp zzz