de-err deddeh deeded deedee deeder deeked dehere dekker derekh derere derker derrer derure dreder dreher drudkh dudder duerer durkee heddeh hedder heddre heeded heeder heehee heerde heered hehehe hehheh herded herder hereke herher huh-uh hukerd hurred hurrer keeked keeker kehrer kereru kerker kerkuk keuruu khuded kreker kuduru kuhrud kukere kukudh kukurd kurree kurukh kururu redded redder reddur redere redred redure reeded reeder reeked reeker rehder reheur reuere rudder rudrur rukerd rurkee udukku uehrde uh-huh urdeur