-elect bbbbbb beebee beetle befell beflee beleft belett bellet belleu bellue beltel belull belute betell betelu betete bettee bettel bettle betutu blefte blublu bluett bubble bubele bububu buellt buffel buffet buffle bulbel bulbul bull-e bullee bullet bultel buttel buttle butucu c-clef c-cube cebell cecele ceecee cellu- celtel cleefe cluett clutte cubbel cubube cucube cuffee cuffle culbut cullet cultel cutcut cutlet cuttee cuttle eclect eculee efecte effect effete effutu elbeuf eleele ellett elutec etcetc ettutu eubule feeble fettle fleble fleece fleete flutte fubble fuffle leeful leelee leetle leffel leftbe lefull letuce lubefu lucule lufful lutece t-cell t-tube teebee teetee telcel telefe telele telete teleut tellee tetele tetete teufel teutul tlcbet tubble tubful tubul- tubule tuelft tuelle tufele tuffet tuffle tutele tuttle tuttul tuttut tuuelf u-tube ullucu utelle uteute