dddd ddre dedd dede dedu deed deeg deek deer dege degh degu dehu dek- deke dekh der- dere derg derk derr deue deuk deur dgeg dgge dghe dgkd dgkg dhed dhee dher dhur dred dree dreg dreh drek drge drue drug druk druu dudd dude dudu duer dugu duhe duhr duhu duke duku dure durg durk duru duur edde ede- edeh eder edge edru edur eede eedu eeee eeke eerg egee eger egge eggh eghd eghe eghh egre ehdd eheh eher eheu ehre ehud eked ekek eker ekur erde ered erer erg- ergg ergh erhu erke erre eruh erur eude euer euge eugh eur- eure gedd gede gedu geed geek geer gege gegg gehu gerd gere geru geue gggg gghg ghee gheg ghug gree greg greu grrr grue grug grur gude gudu guer guge gugg gugh gugu guhe guhr gurd gure gurg gurh gurk gurr guru hedd hede hedg heed heeg heek heer hege hegg hegh hehe heke heku herd here herg herk herr heru heue heug heuk heur hhgg hhhh hree hrud hudd hude hudu hued huer huge hugg hugh huhu huke hurd hure hurk hurr huru kddd kddg kddk kddr kdge kdkd kdkk kdkr kdug kdur kedd kede kedg kedr keed keeh keek keer kege kegg kegh kegk kegr kehk kehr keke keku ker- kere kerk kerr keru keug keur kgdd kged kggg kggr kghr kgrd kgre kgrg kgrk kgrr kgud khdk khdr khed kher khge khgg khhg khhk khke khkk khkr khrd khrk khrr khud khug khuk khur kkdd kkdg kked kkeg kkgr kkhh kkhk kkhr kkkk kkre kkrh kkrk kkrr kkuu krdd krde krdg krdr krdu kred kree kreh krek kreu krkd krke krkh krkk krkr krku krre krrg krrk krrr krue krug kruh kruk krur kudd kude kudu kued kuek kueu kuge kugr kuhu kuke kukh kukk kuku kurd kure kurk kurr kuru kuuk kuur kuuu rder redd rede redh redr redu reed reek regd rege regr regu rehe reke rerd rere rerg reru reue reuk reuu rhee rhue rhug rred rrrr rudd rude rued ruer ruge rugg rugh ruhe ruhh ruhr ruke rukh rukk ruku rurd rure ruru ruud uder udge uduk ughe ugur uguu uh-d uhde uher uhuh ukek ukeu ukur urde urdu ure- ured ureh urge urgh urgu urke urre urrh uruk urur uuuu