a-a a-c a-z aaa aac aae aag aam aav aaz ac- aca acc ace acg acm acv acz aea aec aee aeg aem aev aez ag- aga agc age agg agm agv agz ama amc ame amg amm amv amz av- ava avc ave avg avm avz az- aza aze azg azm azz c-- caa cac cae cag cam cav caz cca ccc cce ccg ccm ccv ccz ce- cea cec cee ceg cem cev cez cga cgc cge cgg cgm cgv cma cmc cme cmg cmm cmv cva cvc cve cvg cvm cvv cvz cz- czc cze czm eaa eac eae eag eam eav eaz ec- eca ecc ece ecg ecm ecv eea eec eee eeg eem eev ega egc ege egg egm em- ema emc eme emg emm emv eva evc eve evg evm evv eze ezz gaa gac gae gag gam gav gaz gca gcc gce gcg gcm ge- gea gec gee geg gem gev gez gga ggc ggg ggm ggv ggz gma gmc gme gmg gmm gmv gmz gva gvc gve gvg gvm gza m-v maa mac mae mag mam mav maz mc- mca mcc mce mcg mcm mcv mcz mea mec mee meg mem mev mez mga mgc mge mgm mgv mgz mma mmc mme mmg mmm mmv mmz mva mvc mve mvg mvm mvv mvz mza mzm v-a v-e vaa vac vae vag vam vav vaz vca vcc vce vcm vea vec vee veg vem vez vga vgc vgg vgm vgz vm- vma vmc vmm vmz vva vvc vvg vvm vvv vvz z-g zaa zac zag zam zav zaz zce zea zec zee zem zev zez zgg zgv zma zmc zmm zzz