-al a-a a-b a-i a-z aaa aab aai aal aap aaz ab- aba abb abi abl abp abz ai- aia aib aii ail aip aiz al- ala alb ali all alp alz ap- apa apb api apl app az- aza azb azi azp azz b-p baa bab bai bal bap baz bba bbb bbi bbl bbp bi- bia bib bii bil bip biz bla blb bli bll blp blz bpa bpb bpi bpl bpp bza bzp bzz ia- iaa iab iai ial iap iaz iba ibb ibi ibl ibp ibz iia iib iii iil iip il- ila ilb ili ill ilp ilz ipa ipb ipi ipl ipp iza izi izz l-p la- laa lab lai lal lap laz lba lbb lbi lbl lbp lia lib lii lil lip liz lla llb lli lll llp llz lpa lpb lpi lpl lpp lpz lzi p-p paa pab pai pal pap paz pba pbb pbi pbl pbp pbz pia pib pii pil pip piz pla plb pli pll plp plz ppa ppb ppi ppl ppp ppz pzl pzp zaa zab zai zap zaz zbb zbl zia zib zil zip ziz zla zpi zpl zpp zzz