-ey a-a a-c a-z aaa aac aae aag aan aau aay aaz ac- aca acc ace acg acn acu acy acz aea aec aee aeg aen aeu aey aez ag- aga agc age agg agn agu agy agz an- ana anc ane ang ann anu any anz au- aua auc aue aug aun auz ay- aya ayc aye ayn ayu ayz az- aza aze azg azn azu azy azz c-- caa cac cae cag can cau cay caz cca ccc cce ccg ccn ccu ccz ce- cea cec cee ceg cen ceu cey cez cga cgc cge cgg cgn cgu cgy cn- cna cnc cne cng cnn cnu cny cua cuc cue cug cun cuu cuy cuz cya cyc cye cyg cyn cz- czc cze eaa eac eae eag ean eau eaz ec- eca ecc ece ecg ecn ecu eea eec eee eeg een eey ega egc ege egg egn egu egy en- ena enc ene eng enn enu eny enz eu- eua euc eue eug eun eya eyc eye eyn eze ezz gaa gac gae gag gan gau gay gaz gca gcc gce gcg gcn gcu ge- gea gec gee geg gen geu gey gez gga ggc ggg ggn ggu ggz gna gnc gne gnn gnu gu- gua guc gue gug gun guu guy guz gy- gya gye gyn gza gzu naa nac nae nag nan nau nay naz nca ncc nce ncg ncn ncu ne- nea nec nee neg nen neu ney nez nga ngc nge ngg ngn ngu nna nnc nne nng nnn nnu nnz nua nuc nue nug nun nuu nuy nya nyc nye nyg nyn nyu nyy nze nzg nzz ua- uaa uac uae uag uan uau uay uaz uca ucc uce ucg ucn ucu uea uec uee ueg uen uey uga ugc uge ugg ugn ugu un- una unc une ung unn unu uny uua uuc uue uug uun uuu uyc uyu uza uzu yaa yac yae yag yan yau yay yaz yca ycc yce ycu ycy yea yec yee yeg yen yey yez yga ygc yna yne yng ynn ynu yny yua yue yug yun yuu yuy yyc yye yyg yyu yyy yyz yzu yzy z-g zaa zac zag zan zay zaz zce zea zec zee zen zez zgg znc zne znn zuc zug zun zuz zzy zzz