a-a a-z aaa aan aap aas aay aaz an- ana ann anp ans any anz ap- apa apn app aps apy as- asa asn asp ass asy asz ay- aya ayn ayp ays ayz az- aza azn azp azs azy azz naa nan nap nas nay naz nna nnn nnp nns nnz npa npn npp nps npz nsa nsn nsp nss nsy nsz nya nyn nyp nys nyy nzp nzs nzz p-p paa pan pap pas pay paz pn- pna pnn pnp pns pny ppa ppn ppp pps ppz ps- psa psn psp pss psy py- pya pyn pys pzp saa san sap sas say saz sna snn snp sns sny spa spn spp sps spy spz ss- ssa ssn ssp sss ssz sy- sya syn syp sys sza szp yaa yan yap yas yay yaz yna ynn ynp yns yny ypa yps ysa ysp yss ysy ysz yys yyy yyz yzy zaa zan zap zas zay zaz znn znp zns zpp zsa zsz zzs zzy zzz