b-r-k bbbee be-er bebek bebel beber beebe beeke beele beffe beker bekke belee belef belek bellb belle berbe berek berel berk- berke berle berre bleek bleer bleke blekk blere breef breek breel breer breke brell brere brrrr ebber ebble ebell eberl eeeee eeler efere effer ekker elele ellek ellel eller erbbe erber erere erkel febel feble febre feele feere felle ferel ferle ferr- ferre fleek fleer fleke flere flerk freek freel freer freke frere kebbe kebek keber keble keefe keele keere kefee kelek kelle kerek kerel kerle kerre klefe klerk kreef kreek kreel kreke krele krell lebel leber leeke leell leere leffe lekel lelle lerer rebbe rebel reber reefe reere refel refer reffe rekel rekke rekle relee relek rere- reree