a-a a-c aaa aac aae aah aak aam aas ac- aca acc ace ach ack acm acs aea aec aee aeh aek aem aes aha ahc ahe ahh ahk ahm ahs aka akc ake akh akk akm aks ama amc ame amh amk amm ams as- asa asc ase ash ask asm ass c-- caa cac cae cah cak cam cas cca ccc cce cch cck ccm ccs ce- cea cec cee ceh cek cem ces ch- cha chc che chh chk chm chs cka ckc ckh ckm cks cma cmc cme cmh cmk cmm cms csa csc cse csh csk csm css eaa eac eae eah eak eam eas ec- eca ecc ece ech eck ecm ecs eea eec eee eek eem ees eha ehc ehe ehh ehm ehs eka ekc eke ekh eks em- ema emc eme emh emk emm ems es- esa esc ese esh esk esm ess haa hac hae hah hak ham has hca hcc hce hch hck hcm hcs he- hea hec hee heh hek hem hes hha hhc hhe hhh hhk hhm hhs hka hkh hkk hkm hks hma hmc hme hmh hmk hmm hms hsa hsc hse hsh hsk hsm hss ka- kaa kac kae kah kak kam kas kca kcc kce kch kck kcm kcs ke- kea kec kee keh kek kem kes kha khe khh khk khm khs kkc kke kkh kkk kkm kks kma kmc kme kmh kmk kmm kms ksa ksc kse ksh ksk ksm kss maa mac mae mah mak mam mas mc- mca mcc mce mch mck mcm mcs mea mec mee meh mek mem mes mha mhc mhh mhk mhm mhs mka mkc mke mkh mkk mkm mks mma mmc mme mmh mmk mmm mms msa msc mse msh msk msm mss saa sac sae sah sak sam sas sca scc sce sch sck scm scs se- sea sec see seh sek sem ses sh- sha shc she shh shk shm shs sk- ska skc ske skh skk skm sks sma smc sme smh smk smm sms ss- ssa ssc sse ssh ssk ssm sss