a-a a-c aaa aac aad aah aak aay ac- aca acc acd ach ack acy ad- ada adc add adh adk ady aha ahc ahd ahh ahk ahy aka akc akd akh akk ay- aya ayc ayd ayh ayk c-- caa cac cad cah cak cay cca ccc ccd cch cck cda cdc cdd cdh cdk cdy ch- cha chc chd chh chk chy cka ckc ckd ckh cky cya cyc cyd cyk daa dac dad dah dak day dca dcc dcd dck dda ddc ddd ddh ddk ddy dh- dha dhc dhd dhh dhk dka dkc dkk dy- dya dyc dyd dyk dyy haa hac had hah hak hay hca hcc hcd hch hck hcy hda hdc hdd hdh hdk hdy hha hhc hhd hhh hhk hhy hka hkd hkh hkk hy- hya hyc hyd hyh hyy ka- kaa kac kad kah kak kay kca kcc kcd kch kck kda kdc kdh kdk kdy kha khh khk kkc kkh kkk kky kya kyc kyd yaa yac yad yah yak yay yca ycc ycd ych ycy yda ydy yha yhc yka ykk yyc yyy