a-a a-c a-z aaa aac aah aak aan aaz ac- aca acc ach ack acn acz aha ahc ahh ahk ahn ahz aka akc akh akk akn an- ana anc anh ank ann anz az- aza azn azz c-- caa cac cah cak can caz cca ccc cch cck ccn ccz ch- cha chc chh chk chn chz cka ckc ckh cn- cna cnc cnh cnn cz- czc czk haa hac hah hak han haz hca hcc hch hck hcn hha hhc hhh hhk hhn hhz hka hkh hkk hkn hna hnc hnh hnk hnn hnz k-z ka- kaa kac kah kak kan kaz kca kcc kch kck kcn kha khh khk khn khz kkc kkh kkk kkn kn- kna knc knk knn naa nac nah nak nan naz nca ncc nch nck ncn nha nhc nhh nhk nhn nhz nka nkc nkk nkn nna nnc nnh nnk nnn nnz nzz zaa zac zah zak zan zaz zha zhc zka znc znn zzz