a-a a-c a-z aaa aac aae aag aah aao aau aav aaz ac- aca acc ace acg ach aco acu acv acz aea aec aee aeg aeh aeo aeu aev aez ag- aga agc age agg agh ago agu agv agz aha ahc ahe ahg ahh aho ahu ahv ahz aoa aoc aoe aog aoh aoo aou aov au- aua auc aue aug auh auo auv auz av- ava avc ave avg avh avo avu avz az- aza aze azg azo azu azz c-- caa cac cae cag cah cao cau cav caz cca ccc cce ccg cch cco ccu ccv ccz ce- cea cec cee ceg ceh ceo ceu cev cez cga cgc cge cgg cgh cgo cgu cgv ch- cha chc che chg chh cho chu chv chz co- coa coc coe cog coh coo cou cov coz cua cuc cue cug cuh cuo cuu cuv cuz cva cvc cve cvg cvh cvo cvu cvv cvz cz- czc cze czo eaa eac eae eag eah eao eau eav eaz ec- eca ecc ece ecg ech eco ecu ecv eea eec eee eeg eeo eev ega egc ege egg egh ego egu eha ehc ehe ehg ehh eho ehu ehv eo- eoa eoc eoe eog eoh eoo eou eu- eua euc eue eug euv eva evc eve evg evh evo evv eze ezh ezo ezz gaa gac gae gag gah gao gau gav gaz gca gcc gce gcg gch gco gcu ge- gea gec gee geg geh geo geu gev gez gga ggc ggg ggh ggo ggu ggv ggz gha ghc ghe ghg ghh gho ghz goa goc goe gog goh goo gou gov goz gu- gua guc gue gug guo guu guv guz gva gvc gve gvg gvh gvo gvu gza gzo gzu haa hac hae hag hah hao hau hav haz hca hcc hce hcg hch hco hcv he- hea hec hee heg heh heo heu hev hez hga hgc hge hgg hgh hgo hgu hgv hha hhc hhe hhg hhh hho hhu hhv hhz hoa hoc hoe hog hoh hoo hou hov hua huc hue hug huh huo huu huv huz hv- hva hvc hvg hvo hvv hze hzo oaa oac oae oag oah oao oau oav oc- oca occ ocg och oco ocu ocv ocz oea oec oee oeg oeh oeo oga ogc oge ogg ogh ogo oha ohc ohe ohg ohh oho ohu oo- ooa ooc oog ooh ooo oov ou- oua ouc oue ouh ouo ov- ova ovc ove ovh ovo ovv oza oze ozo ozu ozz ua- uaa uac uae uag uah uao uau uav uaz uca ucc uce ucg uch uco ucu ucv uea uec uee ueg ueh uga ugc uge ugg ugh ugo ugu uha uhc uhe uhh uho uhu uhv uoa uoc uoe uog uoo uua uuc uue uug uuu uva uvc uve uvo uvu uvv uza uzh uzo uzu v-a v-e vaa vac vae vag vah vao vau vav vaz vca vcc vce vch vco vcu vea vec vee veg veh veo veu vez vga vgc vgg vgh vgo vgu vgz vh- vha vhc vhe vho voa voc voe vog voh voo vou vov voz vue vug vuv vuz vva vvc vvg vvo vvv vvz z-g zaa zac zag zah zao zav zaz zce zco zea zec zee zeh zeo zev zez zgg zgv zha zhc zhe zho zhu zo- zoa zoc zoe zog zoo zou zuc zug zuz zzz