a-a a-c aaa aac aae aah aam aas ac- aca acc ace ach acm acs aea aec aee aeh aem aes aha ahc ahe ahh ahm ahs ama amc ame amh amm ams as- asa asc ase ash asm ass c-- caa cac cae cah cam cas cca ccc cce cch ccm ccs ce- cea cec cee ceh cem ces ch- cha chc che chh chm chs cma cmc cme cmh cmm cms csa csc cse csh csm css eaa eac eae eah eam eas ec- eca ecc ece ech ecm ecs eea eec eee eem ees eha ehc ehe ehh ehm ehs em- ema emc eme emh emm ems es- esa esc ese esh esm ess haa hac hae hah ham has hca hcc hce hch hcm hcs he- hea hec hee heh hem hes hha hhc hhe hhh hhm hhs hma hmc hme hmh hmm hms hsa hsc hse hsh hsm hss maa mac mae mah mam mas mc- mca mcc mce mch mcm mcs mea mec mee meh mem mes mha mhc mhh mhm mhs mma mmc mme mmh mmm mms msa msc mse msh msm mss saa sac sae sah sam sas sca scc sce sch scm scs se- sea sec see seh sem ses sh- sha shc she shh shm shs sma smc sme smh smm sms ss- ssa ssc sse ssh ssm sss