a-a a-c a-z aaa aac aag aah aan aao aau aaz ac- aca acc acg ach acn aco acu acz ag- aga agc agg agh agn ago agu agz aha ahc ahg ahh ahn aho ahu ahz an- ana anc ang anh ann ano anu anz aoa aoc aog aoh aon aoo aou au- aua auc aug auh aun auo auz az- aza azg azn azo azu azz c-- caa cac cag cah can cao cau caz cca ccc ccg cch ccn cco ccu ccz cga cgc cgg cgh cgn cgo cgu ch- cha chc chg chh chn cho chu chz cn- cna cnc cng cnh cnn cno cnu co- coa coc cog coh con coo cou coz cua cuc cug cuh cun cuo cuu cuz cz- czc czo gaa gac gag gah gan gao gau gaz gca gcc gcg gch gcn gco gcu gga ggc ggg ggh ggn ggo ggu ggz gha ghc ghg ghh ghn gho ghz gna gnc gnn gno gnu goa goc gog goh gon goo gou goz gu- gua guc gug gun guo guu guz gza gzo gzu haa hac hag hah han hao hau haz hca hcc hcg hch hcn hco hga hgc hgg hgh hgn hgo hgu hha hhc hhg hhh hhn hho hhu hhz hna hnc hng hnh hnn hno hnu hnz hoa hoc hog hoh hon hoo hou hua huc hug huh hun huo huu huz hzo naa nac nag nah nan nao nau naz nca ncc ncg nch ncn nco ncu nga ngc ngg ngh ngn ngo ngu nha nhc nhg nhh nhn nhu nhz nna nnc nng nnh nnn nno nnu nnz no- noa noc nog noh non noo nou noz nua nuc nug nuh nun nuo nuu nzg nzo nzz oaa oac oag oah oan oao oau oc- oca occ ocg och ocn oco ocu ocz oga ogc ogg ogh ogn ogo oha ohc ohg ohh ohn oho ohu on- ona onc ong onh onn ono onu oo- ooa ooc oog ooh oon ooo ou- oua ouc ouh oun ouo oza ozo ozu ozz ua- uaa uac uag uah uan uao uau uaz uca ucc ucg uch ucn uco ucu uga ugc ugg ugh ugn ugo ugu uha uhc uhh uho uhu un- una unc ung unh unn uno unu uoa uoc uog uon uoo uua uuc uug uun uuu uza uzh uzo uzu z-g zaa zac zag zah zan zao zaz zco zgg zha zhc zho zhu znc znn zno zo- zoa zoc zog zon zoo zou zuc zug zun zuz zzz