bbook blook bloom bo-bo bobko bobok bokko bokok bolko boll- bollo bollu bolok boluk bombo bomlo booko boomb bouko boul- boulo bouml bukk- bukom bulb- bull- bulok bulou bulul bumbo bumbu kbool ko-ko kobol kobuk kobul kokko kokou kokum kolbu kollo kollu kolob kolol kombo kombu komku koolu koulo kubok kubul kukko kukok kullo kullu kulob kulul kumbo kumlu kumuk lbomb lobbo lobo- lokum lollo lolol lombo loobu loomb lubok lukko lukok lukom lukou lulom lulul lumb- lumbo m-lok mbolo mbulu mmmmm mokko mokuk mokum mollo mollu molok moluk mombo mombu momlu mookk mooll moolu moulu mukul mullo mumbo mumlu mummu mumok obolo okobo okubo okuku olomu olumu omuku omulu ooooo oullo ubobo ukobu ululu umblu uuuuu