a-a a-c a-z aaa aac aak aan aar aay aaz ac- aca acc ack acn acr acy acz aka akc akk akn akr an- ana anc ank ann anr any anz ar- ara arc ark arn arr ary arz ay- aya ayc ayk ayn ayr ayz az- aza azn azy azz c-- caa cac cak can car cay caz cca ccc cck ccn ccr ccz cka ckc cky cn- cna cnc cnn cnr cny cra crc crk crn crr cry crz cya cyc cyk cyn cyr cz- czc czk k-z ka- kaa kac kak kan kar kay kaz kca kcc kck kcn kcr kkc kkk kkn kkr kky kn- kna knc knk knn knr kra krc krk krn krr kry kya kyc kyn kyr kyz kzy naa nac nak nan nar nay naz nca ncc nck ncn ncr nka nkc nkk nkn nkr nky nna nnc nnk nnn nnz nra nrc nrk nrn nrr nry nrz nya nyc nyk nyn nyy nzz ra- raa rac rak ran rar ray raz rca rcc rcn rcr rkc rkk rky rkz rna rnc rnn rnr rny rnz rra rrc rrk rrn rrr ry- rya ryc ryk ryn ryr ryy ryz rza rzy yaa yac yak yan yar yay yaz yca ycc ycy yka ykk ykn yna ynk ynn yny yra yrc yrn yyc yyy yyz yzr yzy zaa zac zak zan zar zay zaz zka znc znn zzr zzy zzz