-er -ey a-a a-c aaa aac aae aag aak aap aar aas aay ac- aca acc ace acg ack acp acr acs acy aea aec aee aeg aek aep aer aes aey ag- aga agc age agg agk agp agr ags agy aka akc ake akg akk akp akr aks ap- apa apc ape apg apk app apr aps apy ar- ara arc are arg ark arp arr ars ary as- asa asc ase asg ask asp asr ass asy ay- aya ayc aye ayk ayp ayr ays c-- caa cac cae cag cak cap car cas cay cca ccc cce ccg cck ccp ccr ccs ce- cea cec cee ceg cek cep cer ces cey cga cgc cge cgg cgp cgr cgs cgy cka ckc cks cky cpa cpc cpe cpg cpk cpp cpr cps cra crc cre crg crk crp crr crs cry csa csc cse csg csk csp csr css csy cya cyc cye cyg cyk cyp cyr cys eaa eac eae eag eak eap ear eas ec- eca ecc ece ecg eck ecr ecs eea eec eee eeg eek eep eer ees eey ega egc ege egg egp egr egs egy eka ekc eke ekg ekp ekr eks eky ep- epa epc epe epg epp epr eps era erc ere erg erk erp err ers ery es- esa esc ese esg esk esp esr ess esy eya eyc eye eyp eyr eys g-p gaa gac gae gag gak gap gar gas gay gca gcc gce gcg gck gcp gcr gcs ge- gea gec gee geg gek gep ger ges gey gga ggc ggg ggp ggr ggs gka gkp gks gpa gpc gpe gpg gpk gpp gpr gps gra grc gre grg grk grp grr grs gry gsa gsc gse gsg gsk gsp gsr gss gy- gya gye gyp gyr gys ka- kaa kac kae kag kak kap kar kas kay kca kcc kce kcg kck kcp kcr kcs ke- kea kec kee keg kek kep ker kes key kga kgc kgp kgs kgy kkc kke kkk kkp kkr kks kky kpa kpc kpe kpk kpp kpr kps kra krc krg krk krp krr krs kry ksa ksc kse ksg ksk ksp ksr kss kya kyc kye kyp kyr kys p-p paa pac pae pag pak pap par pas pay pca pcc pce pcg pck pcp pcr pcs pea pec pee peg pek pep per pes pey pga pgc pge pgg pgk pgp pgr pgs pgy pka pkc pke pkg pkp pkr pks pky ppa ppc ppe ppg ppk ppp ppr pps pra prc pre prg prk prp prr prs pry ps- psa psc pse psg psk psp psr pss psy py- pya pyc pye pyg pyk pyr pys ra- raa rac rae rag rak rap rar ras ray rca rcc rce rcg rcp rcr rcs re- rea rec ree reg rek rep rer res rey rga rgc rge rgg rgk rgp rgr rgs rkc rke rkg rkk rkp rks rky rpa rpc rpe rpg rpk rpp rpr rps rra rrc rrg rrk rrp rrr rrs rsa rsc rse rsg rsk rsp rsr rss ry- rya ryc rye ryg ryk ryr rys ryy saa sac sae sag sak sap sar sas say sca scc sce scg sck scp scr scs se- sea sec see seg sek sep ser ses sey sga sgc sge sgg sgk sgp sgr sgs sk- ska skc ske skg skk skp skr sks sky spa spc spe spg spk spp spr sps spy sr- sra src sre srg srk srp srr srs sry ss- ssa ssc sse ssg ssk ssp ssr sss sy- sya syc sye syg syk syp syr sys yaa yac yae yag yak yap yar yas yay yca ycc yce ycp ycs ycy yea yec yee yeg yek yep yer yes yey yga ygc yka ykk ypa ypg yps yra yrc yre yrg yrp yrs ysa ysc yse ysg ysk ysp ysr yss ysy yyc yye yyg yys yyy