bbbee bbook bebek bebel beblo beebe beeke beele bekke bekko bekok belbo belee belek bellb belle bello belok belue beule bleek bleke blekk bleue bloke blook bloue bluke bo-bo bobek bobko boble bobok boeke boeol bokel bokeo bokko bokok bolbe bolek bolel boleo bolko boll- bolle bollo bollu bolok boluk booke booko boole bouee bouel bouke bouko boul- boule boulo bubbe buble buell bukk- bulb- bulke bull- bulle bulok bulou bulul ebble ebeko ebell ebelo eblul ebook eboue ebull eeeee eeklo ekeko ekool ekuku elele eleo- ellek ellel elloe ellul eloee eloko elole elubo elulu euell kbool kebbe kebek keble keblo kebob keele kelek kelle keluo kloek kluke ko-ko kobee kobel koble kobol kobuk kobul kokel kokko kokle kokou kolbe kolbu kolek kolel kolle kollo kollu kolob kolol koolu kouel koule koulo kubek kubok kubul kukel kukko kukle kukok kullo kullu kulob kulul lebel leeke leell lekel lekeu leleu lelle leuk- leuke leuko lobbe lobbo loble lobo- lokke lollo lolol loobu looke louke loule lubbe lubke luble lubok luebo lukko lukok lukou lulle lulul luoke obele obole obolo oboue okeke okelo oklee okobo okole okubo okuku oleku oleo- olleo ooooo oullo ubble ubobo ukeke ukobu ululu uouee uuuuu