kloos kloss klurs ko-ko kokko kokor kokos kokou koksu kokur kolks kollo kollu kolol kolos kolsk kolur kooks kools koolu kooru korku korol koror koros korro korso koruk korus kosku kosor kosso koulo kours kroll kroos kross krsko krull ksour kukko kukok kuksu kukur kullo kullu kulor kulul kulur kulus kurku kurlu kuros kursk kuruk kurus kusuo kusur kuusk llrrs loksu lokur lollo lolls lolol lolos looks lools loosu lorks loros loruk losku louro lours louss lukko lukok lukou lulls lulul lulus lurks lusks luso- lusso lusus okkur okoro okuku okuru ollur olour olous olsok ooooo orkus orlok orlos orolu oroso orosu oruku oruro oskol ososo ossos ossur osusu oullo ouoro ourol ro-ro rokkk rokos rollo rolls rolok rolos rooks rosko rosol rosso rosss rosu rouko roulk roull rukus rullo rusko rusks rusor russo s-k-o s-o-r skoko skoll skols skool skors skrol skruk skulk skull skurr skuru sloor sloos sloss slouk slour slurs sluss so-lo so-so sokol sokos solok solor solos soluk solus sooks soolu sooru sorok sorol soror soros sorsk sorso sorsu sorus soss- sosus souks soulo souls sours sous- sssss sukko sukru sukuk sukur sulks sulls suluk sulur sulus sursk suruk surul surur surus susso susuk susus ullur ulous ululu uluru uros urour urous ursuk ursus us-ks uskok usour uuork uuuuu