a-a a-c aaa aac aad aah aak aan ac- aca acc acd ach ack acn ad- ada adc add adh adk adn aha ahc ahd ahh ahk ahn aka akc akd akh akk akn an- ana anc and anh ank ann c-- caa cac cad cah cak can cca ccc ccd cch cck ccn cda cdc cdd cdh cdk cdn ch- cha chc chd chh chk chn cka ckc ckd ckh cn- cna cnc cnd cnh cnn daa dac dad dah dak dan dca dcc dcd dck dcn dda ddc ddd ddh ddk ddn dh- dha dhc dhd dhh dhk dka dkc dkk dna dnc dnd dnh dnk dnn haa hac had hah hak han hca hcc hcd hch hck hcn hda hdc hdd hdh hdk hdn hha hhc hhd hhh hhk hhn hka hkd hkh hkk hkn hna hnc hnd hnh hnk hnn ka- kaa kac kad kah kak kan kca kcc kcd kch kck kcn kda kdc kdh kdk kha khh khk khn kkc kkh kkk kkn kn- kna knc knd knk knn naa nac nad nah nak nan nca ncc ncd nch nck ncn nda ndc ndd ndh ndk ndn nha nhc nhd nhh nhk nhn nka nkc nkk nkn nna nnc nnh nnk nnn