-er -ey a-a a-c aaa aac aad aae aag aan aar aau aay ac- aca acc acd ace acg acn acr acu acy ad- ada adc add ade adg adn adr adu ady aea aec aed aee aeg aen aer aeu aey ag- aga agc agd age agg agn agr agu agy an- ana anc and ane ang ann anr anu any ar- ara arc ard are arg arn arr aru ary au- aua auc aud aue aug aun aur ay- aya ayc ayd aye ayn ayr ayu c-- caa cac cad cae cag can car cau cay cca ccc ccd cce ccg ccn ccr ccu cda cdc cdd cde cdg cdn cdr cdu cdy ce- cea cec ced cee ceg cen cer ceu cey cga cgc cgd cge cgg cgn cgr cgu cgy cn- cna cnc cnd cne cng cnn cnr cnu cny cra crc crd cre crg crn crr cru cry cua cuc cud cue cug cun cur cuu cuy cya cyc cyd cye cyg cyn cyr daa dac dad dae dag dan dar dau day dca dcc dcd dce dcg dcn dcr dcu dda ddc ddd dde ddg ddn ddr ddu ddy de- dea dec ded dee deg den der deu dey dga dgc dgd dge dgg dgn dgr dgu dna dnc dnd dne dng dnn dnr dny dra drc drd dre drg drn drr dru dry dua duc dud due dug dun dur duy dy- dya dyc dyd dye dyn dyr dyu dyy eaa eac ead eae eag ean ear eau ec- eca ecc ecd ece ecg ecn ecr ecu ed- eda edc edd ede edg edn edr edu edy eea eec eed eee eeg een eer eey ega egc egd ege egg egn egr egu egy en- ena enc end ene eng enn enr enu eny era erc erd ere erg ern err eru ery eu- eua euc eud eue eug eun eur eya eyc eyd eye eyn eyr g-d gaa gac gad gae gag gan gar gau gay gca gcc gcd gce gcg gcn gcr gcu gda gdc gdd gde gdn gdr gdu ge- gea gec ged gee geg gen ger geu gey gga ggc ggd ggg ggn ggr ggu gna gnc gnd gne gnn gnr gnu gra grc grd gre grg grn grr gru gry gu- gua guc gud gue gug gun gur guu guy gy- gya gyd gye gyn gyr naa nac nad nae nag nan nar nau nay nca ncc ncd nce ncg ncn ncr ncu nda ndc ndd nde ndg ndn ndr ndu ndy ne- nea nec ned nee neg nen ner neu ney nga ngc ngd nge ngg ngn ngu nna nnc nne nng nnn nnu nra nrc nrd nre nrg nrn nrr nru nry nua nuc nud nue nug nun nur nuu nuy nya nyc nyd nye nyg nyn nyu nyy ra- raa rac rad rae rag ran rar rau ray rca rcc rcd rce rcg rcn rcr rcu rda rdc rdd rde rdg rdn rdr rdu rdy re- rea rec red ree reg ren rer reu rey rga rgc rgd rge rgg rgn rgr rna rnc rnd rng rnn rnr rnu rny rra rrc rrd rrg rrn rrr rru rua ruc rud rue rug run rur ruu ruy ry- rya ryc ryd rye ryg ryn ryr ryu ryy ua- uaa uac uad uae uag uan uar uau uay uca ucc ucd uce ucg ucn ucr ucu uda udc udd ude udg udn udr udu uea uec ued uee ueg uen uer uey uga ugc uge ugg ugn ugr ugu un- una unc und une ung unn unr unu uny ur- ura urc urd ure urg urn urr uru ury uua uuc uue uug uun uur uuu uyc uyu yaa yac yad yae yag yan yar yau yay yca ycc ycd yce ycu ycy yda yde ydg ydn ydy yea yec yed yee yeg yen yer yey yga ygc yna ynd yne yng ynn ynu yny yra yrc yre yrg yrn yru yua yud yue yug yun yur yuu yuy yyc yye yyg yyu yyy