a-a a-c aaa aac aah aak aap ac- aca acc ach ack acp aha ahc ahh ahk ahp aka akc akh akk akp ap- apa apc aph apk app c-- caa cac cah cak cap cca ccc cch cck ccp ch- cha chc chh chk chp cka ckc ckh cpa cpc cph cpk cpp haa hac hah hak hap hca hcc hch hck hcp hha hhc hhh hhk hhp hka hkh hkk hkp hpa hpc hph hpk hpp ka- kaa kac kah kak kap kca kcc kch kck kcp kha khh khk kkc kkh kkk kkp kpa kpc kph kpk kpp p-p paa pac pah pak pap pca pcc pch pck pcp pha phc phk php pka pkc pkp ppa ppc pph ppk ppp