-er a-a aaa aad aae aag aaj aar aav ad- ada add ade adg adj adr adv aea aed aee aeg aej aer aev ag- aga agd age agg agj agr agv aja ajd aje ajj ajr ar- ara ard are arg arj arr arv av- ava avd ave avg avr daa dad dae dag daj dar dav dda ddd dde ddg ddr de- dea ded dee deg dej der dev dga dgd dge dgg dgr dj- dja djd dje djg djv dra drd dre drg drj drr drv dva dvd dve dvg dvj dvr eaa ead eae eag eaj ear eav ed- eda edd ede edg edj edr eea eed eee eeg eer eev ega egd ege egg egr eja ejd era erd ere erg err erv eva evd eve evg evr evv g-d gaa gad gae gag gaj gar gav gda gdd gde gdr gdv ge- gea ged gee geg ger gev gga ggd ggg ggj ggr ggv gja gje gjg gjr gra grd gre grg grj grr grv gva gvd gve gvg gvr j-d jaa jad jae jag jaj jar jav jda jde jdg jdr jdv jea jed jee jeg jej jer jga jge jgr jja jjg jjj jjr jra jrg jrr jvg ra- raa rad rae rag raj rar rav rda rdd rde rdg rdj rdr rdv re- rea red ree reg rer rev rga rgd rge rgg rgr rgv rja rjg rjr rra rrd rrg rrr rva rvd rve rvg rvr rvv v-a v-e vaa vad vae vag vaj var vav vdd vde vdg vdj vdr vdv vea ved vee veg ver vga vgg vgr vja vra vrd vre vrg vrr vva vvg vvr vvv