a-a a-z aaa aad aam aan aap aaz ad- ada add adm adn adp adz ama amd amm amn amp amz an- ana and anm ann anp anz ap- apa apd apm apn app az- aza azd azm azn azp azz daa dad dam dan dap daz dda ddd ddm ddn ddp ddz dma dmd dmm dmn dmp dmz dna dnd dnm dnn dnp dnz dpa dpd dpm dpn dpp dpz dza dzd dzp maa mad mam man map maz mda mdd mdm mdn mdp mdz mma mmd mmm mmn mmp mmz mna mnm mnn mnp mnz mpa mpd mpm mpn mpp mza mzm mzn mzp naa nad nam nan nap naz nda ndd ndm ndn ndp nma nmd nmm nmn nmp nmz nna nnm nnn nnp nnz npa npd npm npn npp npz nzd nzp nzz p-p paa pad pam pan pap paz pda pdd pdm pdn pdp pdz pma pmd pmm pmn pmp pmz pn- pna pnd pnm pnn pnp ppa ppd ppm ppn ppp ppz pzm pzp zaa zad zam zan zap zaz zdm zma zmd zmm zmp znd znn znp zpm zpp zzz