-er a-a a-c aaa aac aae aag aah aak aam aar aas ac- aca acc ace acg ach ack acm acr acs aea aec aee aeg aeh aek aem aer aes ag- aga agc age agg agh agk agm agr ags aha ahc ahe ahg ahh ahk ahm ahr ahs aka akc ake akg akh akk akm akr aks ama amc ame amg amh amk amm amr ams ar- ara arc are arg arh ark arm arr ars as- asa asc ase asg ash ask asm asr ass c-- caa cac cae cag cah cak cam car cas cca ccc cce ccg cch cck ccm ccr ccs ce- cea cec cee ceg ceh cek cem cer ces cga cgc cge cgg cgh cgm cgr cgs ch- cha chc che chg chh chk chm chr chs cka ckc ckh ckm cks cma cmc cme cmg cmh cmk cmm cmr cms cra crc cre crg crh crk crm crr crs csa csc cse csg csh csk csm csr css eaa eac eae eag eah eak eam ear eas ec- eca ecc ece ecg ech eck ecm ecr ecs eea eec eee eeg eek eem eer ees ega egc ege egg egh egm egr egs eha ehc ehe ehg ehh ehm ehr ehs eka ekc eke ekg ekh ekr eks em- ema emc eme emg emh emk emm emr ems era erc ere erg erh erk erm err ers es- esa esc ese esg esh esk esm esr ess gaa gac gae gag gah gak gam gar gas gca gcc gce gcg gch gck gcm gcr gcs ge- gea gec gee geg geh gek gem ger ges gga ggc ggg ggh ggm ggr ggs gha ghc ghe ghg ghh ghr ghs gka gkh gkm gks gma gmc gme gmg gmh gmm gmr gms gra grc gre grg grh grk grm grr grs gsa gsc gse gsg gsk gsm gsr gss haa hac hae hag hah hak ham har has hca hcc hce hcg hch hck hcm hcr hcs he- hea hec hee heg heh hek hem her hes hga hgc hge hgg hgh hgk hgm hgr hgs hha hhc hhe hhg hhh hhk hhm hhr hhs hka hkg hkh hkk hkm hkr hks hma hmc hme hmg hmh hmk hmm hmr hms hr- hra hrc hre hrg hrh hrk hrm hrr hrs hsa hsc hse hsg hsh hsk hsm hsr hss ka- kaa kac kae kag kah kak kam kar kas kca kcc kce kcg kch kck kcm kcr kcs ke- kea kec kee keg keh kek kem ker kes kga kgc kgh kgm kgs kha khe khh khk khm khr khs kkc kke kkh kkk kkm kkr kks kma kmc kme kmg kmh kmk kmm kms kra krc krg krk krr krs ksa ksc kse ksg ksh ksk ksm ksr kss m-r maa mac mae mag mah mak mam mar mas mc- mca mcc mce mcg mch mck mcm mcr mcs mea mec mee meg meh mek mem mer mes mga mgc mge mgh mgk mgm mgr mgs mha mhc mhg mhh mhk mhm mhr mhs mka mkc mke mkg mkh mkk mkm mkr mks mma mmc mme mmg mmh mmk mmm mmr mms mra mrc mre mrg mrh mrk mrm mrr mrs msa msc mse msg msh msk msm msr mss ra- raa rac rae rag rah rak ram rar ras rca rcc rce rcg rch rcm rcr rcs re- rea rec ree reg reh rek rem rer res rga rgc rge rgg rgh rgk rgr rgs rh- rha rhc rhe rhg rhh rhm rhr rhs rkc rke rkg rkk rkm rks rma rmc rme rmg rmh rmm rmr rms rra rrc rrg rrh rrk rrm rrr rrs rsa rsc rse rsg rsh rsk rsm rsr rss saa sac sae sag sah sak sam sar sas sca scc sce scg sch sck scm scr scs se- sea sec see seg seh sek sem ser ses sga sgc sge sgg sgh sgk sgm sgr sgs sh- sha shc she shg shh shk shm shr shs sk- ska skc ske skg skh skk skm skr sks sma smc sme smg smh smk smm smr sms sr- sra src sre srg srh srk srm srr srs ss- ssa ssc sse ssg ssh ssk ssm ssr sss