-ene dddd ddre dedd dede dedu deed deeg deen deer dege degu dene deng denn denu der- dere derg dern derr deue deur dgeg dgge dner dred dree dreg dren drge drue drug druu dudd dude dudu duer dugu dune dung dunn dure durg durn duru duur edde ede- eden eder edge edrn edru edun edur eede eedu eeee eend eeng eerg egee eger egge egne egre end- ende endu ened enee eneg ener enge engg engr enne ennu enue enur erde ered eren erer erg- ergg erne erre erur eude euer euge eur- eure gedd gede gedu geed geen geer gege gegg gen- gend gene geng genn genu gerd gere gern geru geue geun gggg ggrn gneu gnrr gree greg gren greu grrr grue grug grun grur gude gudu guen guer guge gugg gugu gund gung gunn gurd gure gurg gurn gurr guru ndde nder ndre nedd nede nedu need neen neer nege nend nene neng nenu nerd nere nerr neru neue neun neur neuu nged ngen nger ngur nguu nngn nnnn nren nrrd nudd nude nuee nuer nune nung nunn nurd nure nurn nurr nuru rder redd rede redr redu reed reen regd rege regn regr regu rend rene reng renn renu rerd rere rerg reru reue reuu rred rrrr rrun rudd rude rued ruen ruer ruge rugg rund rune rung runn rurd rure ruru ruud ruun uden uder udge udun uend ugne ugur uguu unde uned unee unen uner ungu unne urde urdu ure- ured urge urgu urne urre urun urur uuen uuuu