a-a a-c a-z aaa aac aah aan aar aay aaz ac- aca acc ach acn acr acy acz aha ahc ahh ahn ahr ahy ahz an- ana anc anh ann anr any anz ar- ara arc arh arn arr ary arz ay- aya ayc ayh ayn ayr ayz az- aza azn azy azz c-- caa cac cah can car cay caz cca ccc cch ccn ccr ccz ch- cha chc chh chn chr chy chz cn- cna cnc cnh cnn cnr cny cra crc crh crn crr cry crz cya cyc cyn cyr cz- czc haa hac hah han har hay haz hca hcc hch hcn hcr hcy hha hhc hhh hhn hhr hhy hhz hna hnc hnh hnn hny hnz hr- hra hrc hrh hrn hrr hrz hy- hya hyc hyh hyn hyr hyy hzy naa nac nah nan nar nay naz nca ncc nch ncn ncr nha nhc nhh nhn nhr nhy nhz nna nnc nnh nnn nnz nra nrc nrn nrr nry nrz nya nyc nyn nyy nzz ra- raa rac rah ran rar ray raz rca rcc rch rcn rcr rh- rha rhc rhh rhn rhr rna rnc rnh rnn rnr rny rnz rra rrc rrh rrn rrr ry- rya ryc ryn ryr ryy ryz rza rzy yaa yac yah yan yar yay yaz yca ycc ych ycy yha yhc yna ynn yny yra yrc yrn yyc yyy yyz yzr yzy zaa zac zah zan zar zay zaz zha zhc zhr znc znn zrh zzr zzy zzz