a-a a-c a-z aaa aac aak aan aap aay aaz ac- aca acc ack acn acp acy acz aka akc akk akn akp an- ana anc ank ann anp any anz ap- apa apc apk apn app apy ay- aya ayc ayk ayn ayp ayz az- aza azn azp azy azz c-- caa cac cak can cap cay caz cca ccc cck ccn ccp ccz cka ckc cky cn- cna cnc cnn cnp cny cpa cpc cpk cpn cpp cpz cya cyc cyk cyn cyp cz- czc czk k-z ka- kaa kac kak kan kap kay kaz kca kcc kck kcn kcp kkc kkk kkn kkp kky kn- kna knc knk knn knp kpa kpc kpk kpn kpp kya kyc kyn kyp kyz kzy naa nac nak nan nap nay naz nca ncc nck ncn ncp nka nkc nkk nkn nkp nky nna nnc nnk nnn nnp nnz npa npc npn npp npz nya nyc nyk nyn nyp nyy nzp nzz p-p paa pac pak pan pap pay paz pca pcc pck pcn pcp pka pkc pkn pkp pky pn- pna pnc pnk pnn pnp pny ppa ppc ppk ppn ppp ppz py- pya pyc pyk pyn pzc pzk pzp yaa yac yak yan yap yay yaz yca ycc ycp ycy yka ykk ykn yna ynk ynn ynp yny ypa yyc yyy yyz yzy zaa zac zak zan zap zay zaz zka znc znn znp zpc zpp zzy zzz