-er a-a a-z aaa aad aae aag aam aar aaz ad- ada add ade adg adm adr adz aea aed aee aeg aem aer aez ag- aga agd age agg agm agr agz ama amd ame amg amm amr amz ar- ara ard are arg arm arr arz az- aza azd aze azg azm azz daa dad dae dag dam dar daz dda ddd dde ddg ddm ddr ddz de- dea ded dee deg dem der dez dga dgd dge dgg dgm dgr dgz dma dmd dme dmg dmm dmr dmz dra drd dre drg drm drr drz dza dzd dze dzr eaa ead eae eag eam ear eaz ed- eda edd ede edg edm edr eea eed eee eeg eem eer ega egd ege egg egm egr em- ema emd eme emg emm emr era erd ere erg erm err erz eze ezr ezz g-d gaa gad gae gag gam gar gaz gda gdd gde gdm gdr ge- gea ged gee geg gem ger gez gga ggd ggg ggm ggr ggz gma gmd gme gmg gmm gmr gmz gra grd gre grg grm grr gza gzr m-r maa mad mae mag mam mar maz mda mdd mde mdg mdm mdr mdz mea med mee meg mem mer mez mga mgd mge mgm mgr mgz mma mmd mme mmg mmm mmr mmz mra mrd mre mrg mrm mrr mrz mza mzm ra- raa rad rae rag ram rar raz rda rdd rde rdg rdm rdr re- rea red ree reg rem rer rez rga rgd rge rgg rgr rma rmd rme rmg rmm rmr rra rrd rrg rrm rrr rza rze rzm z-g zaa zad zag zam zar zaz zdm zea zed zee zem zer zez zgg zma zmd zmm zzr zzz