dddd ddre dedd dede dedu deed deef deel deer defe deff deje deld dele delf dell der- dere derf derj derr deue deul deur dfer dfrf djed djer dred dree dref drel drue druj druu dudd dude dudu duel duer duff dufu dule dull dulu dure duru duul duur edde ede- edel eder edfl edfu edle edru edur eede eedu eeee eefe eefl eele ejer elde eldr eled elee elef eler elfe elle ellu elue elul erde erdf ered erel erer erld erle erll erre erur eude euer eule eur- eure fdlr fede feed feel feer fefe feff fejd feld fele felf fell ferd fere ferr feru feud ffee ffff ffrr fldr fled flee fler flud flue fluf flur fred free frue fudd fude fuel fuff fufu fule full fulu fur- fure furl furr jdrf jeed jeel jeer jefe jeff jeju jelf jell jere jeru jeur judd jude juel juju jule jurd jure jurr juul le-u lede leed leef leej leel leer lefe leff lele lell lelu lerd lere leud leur lfrd llef lleu llll llud lrdd lrrr ludd lude lued luef luer lufe luff lufu luju lule lull lulu lurd lure rder redd rede redl redr redu reed reef reel refd refe reff refl refr refu rejd reld rele rell rerd rere reru reue reuf reul reuu rfef rffl rjdj rlee rlef rleu rred rrle rrrr rudd rude rudl rued ruel ruer rufe ruff rule rull rurd rure ruru ruud udel uder udje uele uell ufel ufer uffe ulde ulee ulfe ulje ulle ullr ulul urde urdu ure- ured urfe urff urle urre urur uulu uuuu