c-clef cecele ceecee cekule cellu- che-fu cheche chechu check- cheech cheefe cheeke cheekh chefle cheleh chelle chleuh chuchu chuff- chukke chukku chulle chuluu cleche cleech cleefe cleuch cleuck cluche cuckle cuffee cuffle echeck eculee ekuele elchee eleele elleck fecche fleche fleece fleech flekke fuckee fuffle fukche hecche heckel heckle heehee hefell hefful hehehe hehheh helele helleh hellue hkcccc hucche huckel huckle hueful huffle huh-uh hukkle huluhu k-cell kecche kechel keckle keeffe keekle keffel kekule kelkel kellee khelek kucheh kuchek kululu kuuele lecche lechee leeful leelee leffel lefull lucule lufful lukulu uh-huh ulehle ullucu