-er a-a a-c aaa aac aae aah aak aam aar aas ac- aca acc ace ach ack acm acr acs aea aec aee aeh aek aem aer aes aha ahc ahe ahh ahk ahm ahr ahs aka akc ake akh akk akm akr aks ama amc ame amh amk amm amr ams ar- ara arc are arh ark arm arr ars as- asa asc ase ash ask asm asr ass c-- caa cac cae cah cak cam car cas cca ccc cce cch cck ccm ccr ccs ce- cea cec cee ceh cek cem cer ces ch- cha chc che chh chk chm chr chs cka ckc ckh ckm cks cma cmc cme cmh cmk cmm cmr cms cra crc cre crh crk crm crr crs csa csc cse csh csk csm csr css eaa eac eae eah eak eam ear eas ec- eca ecc ece ech eck ecm ecr ecs eea eec eee eek eem eer ees eha ehc ehe ehh ehm ehr ehs eka ekc eke ekh ekr eks em- ema emc eme emh emk emm emr ems era erc ere erh erk erm err ers es- esa esc ese esh esk esm esr ess haa hac hae hah hak ham har has hca hcc hce hch hck hcm hcr hcs he- hea hec hee heh hek hem her hes hha hhc hhe hhh hhk hhm hhr hhs hka hkh hkk hkm hkr hks hma hmc hme hmh hmk hmm hmr hms hr- hra hrc hre hrh hrk hrm hrr hrs hsa hsc hse hsh hsk hsm hsr hss ka- kaa kac kae kah kak kam kar kas kca kcc kce kch kck kcm kcr kcs ke- kea kec kee keh kek kem ker kes kha khe khh khk khm khr khs kkc kke kkh kkk kkm kkr kks kma kmc kme kmh kmk kmm kms kra krc krk krr krs ksa ksc kse ksh ksk ksm ksr kss m-r maa mac mae mah mak mam mar mas mc- mca mcc mce mch mck mcm mcr mcs mea mec mee meh mek mem mer mes mha mhc mhh mhk mhm mhr mhs mka mkc mke mkh mkk mkm mkr mks mma mmc mme mmh mmk mmm mmr mms mra mrc mre mrh mrk mrm mrr mrs msa msc mse msh msk msm msr mss ra- raa rac rae rah rak ram rar ras rca rcc rce rch rcm rcr rcs re- rea rec ree reh rek rem rer res rh- rha rhc rhe rhh rhm rhr rhs rkc rke rkk rkm rks rma rmc rme rmh rmm rmr rms rra rrc rrh rrk rrm rrr rrs rsa rsc rse rsh rsk rsm rsr rss saa sac sae sah sak sam sar sas sca scc sce sch sck scm scr scs se- sea sec see seh sek sem ser ses sh- sha shc she shh shk shm shr shs sk- ska skc ske skh skk skm skr sks sma smc sme smh smk smm smr sms sr- sra src sre srh srk srm srr srs ss- ssa ssc sse ssh ssk ssm ssr sss