-er a-a aaa aad aae aaj aar aav ad- ada add ade adj adr adv aea aed aee aej aer aev aja ajd aje ajj ajr ar- ara ard are arj arr arv av- ava avd ave avr daa dad dae daj dar dav dda ddd dde ddr de- dea ded dee dej der dev dj- dja djd dje djv dra drd dre drj drr drv dva dvd dve dvj dvr eaa ead eae eaj ear eav ed- eda edd ede edj edr eea eed eee eer eev eja ejd era erd ere err erv eva evd eve evr evv j-d jaa jad jae jaj jar jav jda jde jdr jdv jea jed jee jej jer jja jjj jjr jra jrr ra- raa rad rae raj rar rav rda rdd rde rdj rdr rdv re- rea red ree rer rev rja rjr rra rrd rrr rva rvd rve rvr rvv v-a v-e vaa vad vae vaj var vav vdd vde vdj vdr vdv vea ved vee ver vja vra vrd vre vrr vva vvr vvv