-er -ey a-a a-c aaa aac aae aag aan aar aas aau aay ac- aca acc ace acg acn acr acs acu acy aea aec aee aeg aen aer aes aeu aey ag- aga agc age agg agn agr ags agu agy an- ana anc ane ang ann anr ans anu any ar- ara arc are arg arn arr ars aru ary as- asa asc ase asg asn asr ass asu asy au- aua auc aue aug aun aur aus ay- aya ayc aye ayn ayr ays ayu c-- caa cac cae cag can car cas cau cay cca ccc cce ccg ccn ccr ccs ccu ce- cea cec cee ceg cen cer ces ceu cey cga cgc cge cgg cgn cgr cgs cgu cgy cn- cna cnc cne cng cnn cnr cns cnu cny cra crc cre crg crn crr crs cru cry csa csc cse csg csn csr css csu csy cua cuc cue cug cun cur cus cuu cuy cya cyc cye cyg cyn cyr cys eaa eac eae eag ean ear eas eau ec- eca ecc ece ecg ecn ecr ecs ecu eea eec eee eeg een eer ees eey ega egc ege egg egn egr egs egu egy en- ena enc ene eng enn enr ens enu eny era erc ere erg ern err ers eru ery es- esa esc ese esg esn esr ess esu esy eu- eua euc eue eug eun eur eus eya eyc eye eyn eyr eys gaa gac gae gag gan gar gas gau gay gca gcc gce gcg gcn gcr gcs gcu ge- gea gec gee geg gen ger ges geu gey gga ggc ggg ggn ggr ggs ggu gna gnc gne gnn gnr gns gnu gra grc gre grg grn grr grs gru gry gsa gsc gse gsg gsn gsr gss gsu gu- gua guc gue gug gun gur gus guu guy gy- gya gye gyn gyr gys naa nac nae nag nan nar nas nau nay nca ncc nce ncg ncn ncr ncs ncu ne- nea nec nee neg nen ner nes neu ney nga ngc nge ngg ngn ngs ngu nna nnc nne nng nnn nns nnu nra nrc nre nrg nrn nrr nrs nru nry nsa nsc nse nsg nsn nsr nss nsu nsy nua nuc nue nug nun nur nus nuu nuy nya nyc nye nyg nyn nys nyu nyy ra- raa rac rae rag ran rar ras rau ray rca rcc rce rcg rcn rcr rcs rcu re- rea rec ree reg ren rer res reu rey rga rgc rge rgg rgn rgr rgs rna rnc rng rnn rnr rns rnu rny rra rrc rrg rrn rrr rrs rru rsa rsc rse rsg rsn rsr rss rsu rua ruc rue rug run rur rus ruu ruy ry- rya ryc rye ryg ryn ryr rys ryu ryy saa sac sae sag san sar sas sau say sca scc sce scg scn scr scs scu se- sea sec see seg sen ser ses seu sey sga sgc sge sgg sgn sgr sgs sgu sna snc sne sng snn snr sns snu sny sr- sra src sre srg srn srr srs sry ss- ssa ssc sse ssg ssn ssr sss ssu sua suc sue sug sun sur sus suu suy sy- sya syc sye syg syn syr sys syu ua- uaa uac uae uag uan uar uas uau uay uca ucc uce ucg ucn ucr ucs ucu uea uec uee ueg uen uer ues uey uga ugc uge ugg ugn ugr ugs ugu un- una unc une ung unn unr uns unu uny ur- ura urc ure urg urn urr urs uru ury usa usc use usg usn usr uss usu uua uuc uue uug uun uur uus uuu uyc uys uyu yaa yac yae yag yan yar yas yau yay yca ycc yce ycs ycu ycy yea yec yee yeg yen yer yes yey yga ygc yna yne yng ynn yns ynu yny yra yrc yre yrg yrn yrs yru ysa ysc yse ysg ysr yss ysu ysy yua yue yug yun yur yus yuu yuy yyc yye yyg yys yyu yyy