-er -ey a-a a-c a-z aaa aac aae aag aan aar aay aaz ac- aca acc ace acg acn acr acy acz aea aec aee aeg aen aer aey aez ag- aga agc age agg agn agr agy agz an- ana anc ane ang ann anr any anz ar- ara arc are arg arn arr ary arz ay- aya ayc aye ayn ayr ayz az- aza aze azg azn azy azz c-- caa cac cae cag can car cay caz cca ccc cce ccg ccn ccr ccz ce- cea cec cee ceg cen cer cey cez cga cgc cge cgg cgn cgr cgy cn- cna cnc cne cng cnn cnr cny cra crc cre crg crn crr cry crz cya cyc cye cyg cyn cyr cz- czc cze eaa eac eae eag ean ear eaz ec- eca ecc ece ecg ecn ecr eea eec eee eeg een eer eey ega egc ege egg egn egr egy en- ena enc ene eng enn enr eny enz era erc ere erg ern err ery erz eya eyc eye eyn eyr eze ezr ezz gaa gac gae gag gan gar gay gaz gca gcc gce gcg gcn gcr ge- gea gec gee geg gen ger gey gez gga ggc ggg ggn ggr ggz gna gnc gne gnn gnr gra grc gre grg grn grr gry gy- gya gye gyn gyr gza gzr naa nac nae nag nan nar nay naz nca ncc nce ncg ncn ncr ne- nea nec nee neg nen ner ney nez nga ngc nge ngg ngn nna nnc nne nng nnn nnz nra nrc nre nrg nrn nrr nry nrz nya nyc nye nyg nyn nyy nze nzg nzz ra- raa rac rae rag ran rar ray raz rca rcc rce rcg rcn rcr re- rea rec ree reg ren rer rey rez rga rgc rge rgg rgn rgr rna rnc rng rnn rnr rny rnz rra rrc rrg rrn rrr ry- rya ryc rye ryg ryn ryr ryy ryz rza rze rzy yaa yac yae yag yan yar yay yaz yca ycc yce ycy yea yec yee yeg yen yer yey yez yga ygc yna yne yng ynn yny yra yrc yre yrg yrn yyc yye yyg yyy yyz yzr yzy z-g zaa zac zag zan zar zay zaz zce zea zec zee zen zer zez zgg znc zne znn zzr zzy zzz