a-a a-c aaa aac aah aak aam aas ac- aca acc ach ack acm acs aha ahc ahh ahk ahm ahs aka akc akh akk akm aks ama amc amh amk amm ams as- asa asc ash ask asm ass c-- caa cac cah cak cam cas cca ccc cch cck ccm ccs ch- cha chc chh chk chm chs cka ckc ckh ckm cks cma cmc cmh cmk cmm cms csa csc csh csk csm css haa hac hah hak ham has hca hcc hch hck hcm hcs hha hhc hhh hhk hhm hhs hka hkh hkk hkm hks hma hmc hmh hmk hmm hms hsa hsc hsh hsk hsm hss ka- kaa kac kah kak kam kas kca kcc kch kck kcm kcs kha khh khk khm khs kkc kkh kkk kkm kks kma kmc kmh kmk kmm kms ksa ksc ksh ksk ksm kss maa mac mah mak mam mas mc- mca mcc mch mck mcm mcs mha mhc mhh mhk mhm mhs mka mkc mkh mkk mkm mks mma mmc mmh mmk mmm mms msa msc msh msk msm mss saa sac sah sak sam sas sca scc sch sck scm scs sh- sha shc shh shk shm shs sk- ska skc skh skk skm sks sma smc smh smk smm sms ss- ssa ssc ssh ssk ssm sss