a-a a-z aaa aad aae aag aam aaz ad- ada add ade adg adm adz aea aed aee aeg aem aez ag- aga agd age agg agm agz ama amd ame amg amm amz az- aza azd aze azg azm azz daa dad dae dag dam daz dda ddd dde ddg ddm ddz de- dea ded dee deg dem dez dga dgd dge dgg dgm dgz dma dmd dme dmg dmm dmz dza dzd dze eaa ead eae eag eam eaz ed- eda edd ede edg edm eea eed eee eeg eem ega egd ege egg egm em- ema emd eme emg emm eze ezz g-d gaa gad gae gag gam gaz gda gdd gde gdm ge- gea ged gee geg gem gez gga ggd ggg ggm ggz gma gmd gme gmg gmm gmz gza maa mad mae mag mam maz mda mdd mde mdg mdm mdz mea med mee meg mem mez mga mgd mge mgm mgz mma mmd mme mmg mmm mmz mza mzm z-g zaa zad zag zam zaz zdm zea zed zee zem zez zgg zma zmd zmm zzz