-er -ey a-a a-c aaa aac aae aag aak aan aar aas aay ac- aca acc ace acg ack acn acr acs acy aea aec aee aeg aek aen aer aes aey ag- aga agc age agg agk agn agr ags agy aka akc ake akg akk akn akr aks an- ana anc ane ang ank ann anr ans any ar- ara arc are arg ark arn arr ars ary as- asa asc ase asg ask asn asr ass asy ay- aya ayc aye ayk ayn ayr ays c-- caa cac cae cag cak can car cas cay cca ccc cce ccg cck ccn ccr ccs ce- cea cec cee ceg cek cen cer ces cey cga cgc cge cgg cgn cgr cgs cgy cka ckc cks cky cn- cna cnc cne cng cnn cnr cns cny cra crc cre crg crk crn crr crs cry csa csc cse csg csk csn csr css csy cya cyc cye cyg cyk cyn cyr cys eaa eac eae eag eak ean ear eas ec- eca ecc ece ecg eck ecn ecr ecs eea eec eee eeg eek een eer ees eey ega egc ege egg egn egr egs egy eka ekc eke ekg ekr eks eky en- ena enc ene eng enk enn enr ens eny era erc ere erg erk ern err ers ery es- esa esc ese esg esk esn esr ess esy eya eyc eye eyn eyr eys gaa gac gae gag gak gan gar gas gay gca gcc gce gcg gck gcn gcr gcs ge- gea gec gee geg gek gen ger ges gey gga ggc ggg ggn ggr ggs gka gkn gks gna gnc gne gnn gnr gns gra grc gre grg grk grn grr grs gry gsa gsc gse gsg gsk gsn gsr gss gy- gya gye gyn gyr gys ka- kaa kac kae kag kak kan kar kas kay kca kcc kce kcg kck kcn kcr kcs ke- kea kec kee keg kek ken ker kes key kga kgc kgs kgy kkc kke kkk kkn kkr kks kky kn- kna knc kne kng knk knn knr kra krc krg krk krn krr krs kry ksa ksc kse ksg ksk ksn ksr kss kya kyc kye kyn kyr kys naa nac nae nag nak nan nar nas nay nca ncc nce ncg nck ncn ncr ncs ne- nea nec nee neg nek nen ner nes ney nga ngc nge ngg ngk ngn ngs nka nkc nke nkk nkn nkr nks nky nna nnc nne nng nnk nnn nns nra nrc nre nrg nrk nrn nrr nrs nry nsa nsc nse nsg nsk nsn nsr nss nsy nya nyc nye nyg nyk nyn nys nyy ra- raa rac rae rag rak ran rar ras ray rca rcc rce rcg rcn rcr rcs re- rea rec ree reg rek ren rer res rey rga rgc rge rgg rgk rgn rgr rgs rkc rke rkg rkk rks rky rna rnc rng rnn rnr rns rny rra rrc rrg rrk rrn rrr rrs rsa rsc rse rsg rsk rsn rsr rss ry- rya ryc rye ryg ryk ryn ryr rys ryy saa sac sae sag sak san sar sas say sca scc sce scg sck scn scr scs se- sea sec see seg sek sen ser ses sey sga sgc sge sgg sgk sgn sgr sgs sk- ska skc ske skg skk skr sks sky sna snc sne sng snk snn snr sns sny sr- sra src sre srg srk srn srr srs sry ss- ssa ssc sse ssg ssk ssn ssr sss sy- sya syc sye syg syk syn syr sys yaa yac yae yag yak yan yar yas yay yca ycc yce ycs ycy yea yec yee yeg yek yen yer yes yey yga ygc yka ykk ykn yna yne yng ynk ynn yns yny yra yrc yre yrg yrn yrs ysa ysc yse ysg ysk ysr yss ysy yyc yye yyg yys yyy