-er a-a aaa aad aae aag aam aar aav ad- ada add ade adg adm adr adv aea aed aee aeg aem aer aev ag- aga agd age agg agm agr agv ama amd ame amg amm amr amv ar- ara ard are arg arm arr arv av- ava avd ave avg avm avr daa dad dae dag dam dar dav dda ddd dde ddg ddm ddr de- dea ded dee deg dem der dev dga dgd dge dgg dgm dgr dma dmd dme dmg dmm dmr dmv dra drd dre drg drm drr drv dva dvd dve dvg dvm dvr eaa ead eae eag eam ear eav ed- eda edd ede edg edm edr eea eed eee eeg eem eer eev ega egd ege egg egm egr em- ema emd eme emg emm emr emv era erd ere erg erm err erv eva evd eve evg evm evr evv g-d gaa gad gae gag gam gar gav gda gdd gde gdm gdr gdv ge- gea ged gee geg gem ger gev gga ggd ggg ggm ggr ggv gma gmd gme gmg gmm gmr gmv gra grd gre grg grm grr grv gva gvd gve gvg gvm gvr m-r m-v maa mad mae mag mam mar mav mda mdd mde mdg mdm mdr mdv mea med mee meg mem mer mev mga mgd mge mgm mgr mgv mma mmd mme mmg mmm mmr mmv mra mrd mre mrg mrm mrr mrv mva mvd mve mvg mvm mvr mvv ra- raa rad rae rag ram rar rav rda rdd rde rdg rdm rdr rdv re- rea red ree reg rem rer rev rga rgd rge rgg rgr rgv rma rmd rme rmg rmm rmr rmv rra rrd rrg rrm rrr rva rvd rve rvg rvm rvr rvv v-a v-e vaa vad vae vag vam var vav vdd vde vdg vdm vdr vdv vea ved vee veg vem ver vga vgg vgm vgr vm- vma vmd vmm vmr vra vrd vre vrg vrm vrr vva vvg vvm vvr vvv