a-a a-c a-z aaa aac aae aag aah aan aau aaz ac- aca acc ace acg ach acn acu acz aea aec aee aeg aeh aen aeu aez ag- aga agc age agg agh agn agu agz aha ahc ahe ahg ahh ahn ahu ahz an- ana anc ane ang anh ann anu anz au- aua auc aue aug auh aun auz az- aza aze azg azn azu azz c-- caa cac cae cag cah can cau caz cca ccc cce ccg cch ccn ccu ccz ce- cea cec cee ceg ceh cen ceu cez cga cgc cge cgg cgh cgn cgu ch- cha chc che chg chh chn chu chz cn- cna cnc cne cng cnh cnn cnu cua cuc cue cug cuh cun cuu cuz cz- czc cze eaa eac eae eag eah ean eau eaz ec- eca ecc ece ecg ech ecn ecu eea eec eee eeg een ega egc ege egg egh egn egu eha ehc ehe ehg ehh ehn ehu en- ena enc ene eng enh enn enu enz eu- eua euc eue eug eun eze ezh ezz gaa gac gae gag gah gan gau gaz gca gcc gce gcg gch gcn gcu ge- gea gec gee geg geh gen geu gez gga ggc ggg ggh ggn ggu ggz gha ghc ghe ghg ghh ghn ghz gna gnc gne gnn gnu gu- gua guc gue gug gun guu guz gza gzu haa hac hae hag hah han hau haz hca hcc hce hcg hch hcn he- hea hec hee heg heh hen heu hez hga hgc hge hgg hgh hgn hgu hha hhc hhe hhg hhh hhn hhu hhz hna hnc hne hng hnh hnn hnu hnz hua huc hue hug huh hun huu huz hze naa nac nae nag nah nan nau naz nca ncc nce ncg nch ncn ncu ne- nea nec nee neg neh nen neu nez nga ngc nge ngg ngh ngn ngu nha nhc nhe nhg nhh nhn nhu nhz nna nnc nne nng nnh nnn nnu nnz nua nuc nue nug nuh nun nuu nze nzg nzz ua- uaa uac uae uag uah uan uau uaz uca ucc uce ucg uch ucn ucu uea uec uee ueg ueh uen uga ugc uge ugg ugh ugn ugu uha uhc uhe uhh uhu un- una unc une ung unh unn unu uua uuc uue uug uun uuu uza uzh uzu z-g zaa zac zag zah zan zaz zce zea zec zee zeh zen zez zgg zha zhc zhe zhu znc zne znn zuc zug zun zuz zzz