-ene dddd ddre dedd dede dedu deed deef deek deen deer defe deff defn dek- deke dene denk denn denu der- dere derf derk dern derr deue deuk deur dfer dfrf dner dnuk dred dree dref drek dren drue druk druu dudd dude dudu duer duff dufu duke duku dune dunk dunn dure durk durn duru duur edde ede- eden eder edfu edrn edru edun edur eede eedu eeee eefe eefn eeke eend efen efke eked ekek eken eker ekne ekur end- ende endu ened enee ener enke enkr enne ennu enue enuf enur erde erdf ered eren erer erke erne erre erur eude euer eur- eure f--k fede fedn feed feek feen feer fefe feff feke fend fene fenk fenn ferd fere ferk fern ferr feru feud ffee ffff ffrr ffun fndd fndn fndr fnuf fred free fren frue frun fudd fude fuff fufu fuke fukk fuku fund fune funf funk fur- fure furn furr kddd kddf kddk kddr kdef kden kdfn kdfr kdkd kdkk kdkn kdkr kdnd kdne kdnk kdnn kdnr kdrf kdun kdur kedd kede kedr keed keef keek keen keer keff kefr keke keku ken- kend kene kenk kenn kenr kenu ker- kere kerf kerk kern kerr keru keun keur kfdn kfed kfer kfff kffk kffn kfnf kfnk kfnn kfrd kfre kfrn kfrr kfru kfun kkdd kked kken kkfn kkfr kkkk kknd kkne kknn kknu kkre kkrf kkrk kkrn kkrr kkuu kndd knde kndf kndk kndn kndr kndu kned knee knef knek knen kneu knfr knkk knnd knnk knnr knrk knud knue knuk knur krdd krde krdr krdu kred kree kref krek kren kreu krfd krfe krff krfn krkd krke krkk krkn krkr krku krnd krne krnk krnn krnu krre krrf krrk krrn krrr krue kruf kruk krun krur kudd kude kudu kued kuek kuen kueu kuff kufn kufr kuke kukk kukn kuku kund kune kunk kunr kunu kurd kure kurk kurr kuru kuuk kuur kuuu ndde nder ndre ndrf nedd nede nedu need neef neen neer nefd nefe neff neke neku nend nene nenu nerd nere nerf nerk nerr neru neue neuf neuk neun neur neuu nfer nfff nkrf nnnn nren nrrd nudd nude nuee nuer nuff nuke nuku nune nunk nunn nurd nure nurn nurr nuru nuuk rder redd rede redr redu reed reef reek reen refd refe reff refn refr refu reke rend rene renk renn renu rerd rere reru reue reuf reuk reuu rfef rkkf rndf rred rrrr rrun rudd rude rued ruen ruer rufe ruff ruke rukk rukn ruku rund rune runf runk runn rurd rure ruru ruud ruun uden uder uduk udun uend ufer uffe ufuk ukek ukeu ukur unde uned unee unef unen uner unfd unke unkn unne unrf urde urdu ure- ured urfe urff urke urne urre uruk urun urur uuen uuuu