-lock bbook bcock block blook bloto blott blout bluto bo-bo bobko boboc bobok bokko bokok bolko boll- bollo bollu bolok bolto boluk boock booco booko botok botou bottu bouck bouko boul- boulc boulo boult bouto bucco bucko bucku bukk- bulb- bulck bull- bulok bulou bulto bulul bulut buolt butko buto- butot butou butuo butut ccccc clock cloob clook cloot clout clubb cluck clutt co-bo co-co cobol cobot cocc- cocco cockt cocol cocto cokk- cokot coll- collo colo- colok cookt coolo cott- cotto cottu cotul couco coull coult couto coutu ctulu cubo- cubot cubub cucuk cullu culot culto cuoco cutco cutcu cutto k-t-b kbool klock kloot klout ko-ko kobol kobuk kobul kocul kokko kokot kokou kokut kolbu kollo kollu kolob kolol kolot kolut koolu kotto kottu koulo kouto kubok kubul kucuk kukko kukok kullo kullu kulob kulto kulul kutlu kutob kuttu lobbo lobo- lockb lockt loco- lokot lollo lolol loobu loock lookt lotto ltcol lubok lucko lukko lukok lukou lukut luluc lulul lutol lutto obock obolo obout ocllo octo- octol ocul- oculo okbut okobo okoc okubo okuku olotu ooooo otcbb otoku otolo ototo otulu oubut oullo outto tbolt tbtbt tbutt tcobb tcutk tobol tobot tobou tocco toco- tocut tokko toko- tokol tokuo tolbo tolko tollo toloo tolu- toluk toolt toto- totok totoo touck toull ttttt tubo- tubou tubul tuctu tukul tulku tulou tuotu tutku tutto ubobo ubolt ukobu ulcot ulock ululu ututo uuuuu