effoff effolo eleele f-hole feelok felloe flekke foelle foofle foofoo heehee heello hefell hehehe hehheh helele hell-o helleh hohloh hohoho hok-lo holhol holloo hoohoo k-hole keeffe keekle keffel kelkel kelkoo kellee kelloe keokee khelek koelle kofele koffee koffle kohleh kokele kokell kokkoh kokole kokolo kollel kololo kookoo leelee leeloo leffel leolo llello lohoof lokole lookee looloo o-hook oelfke ohhell ohlook ohohoh okeefe okello okhlee okolek okollo oleelo oleole oohooh oooooo