c-cor ccccc co-co cocc- cocco cocks cocos cocur cocus cokk- cooks coors corks coro- corrs corso corss corsu corus corvo cosco couco cours couru crock croco crocs crook croos cross crouk crous cruck cruor cucks cucuk cukor cuoco curro currs cusco cusks cusso ko-ko kocks kocov kocsk kokko kokor kokos kokou koksu kokur kooks kooru koovs korck korku koror koros korro korso koruk korus kosku kosor kosov kosso kours kovor kovur krock kroos kross krsko ksour kucso kucuk kukko kukok kuksu kukur kurku kuros kurov kursk kuruc kuruk kurus kusuo kusur kuusk occur ockro ocros okkur okoc okoro okuku okuru oocss ooooo oovoo orcos orcus orkus oroco oroso orosu oruku oruro ososo ossos ossur osusu ouoro ovoos r-co- ro-ro rocco rocko rocks rocor rocou rocov rokkk rokos rooks rosko rosso rosss rosu rouko rsock rucks rukus ruocs rusko rusks rusor rusov russo s-k-o s-o-r scoor scors scouk scour scroo scrus scurr skoko skors skruk skruv skurr skuru so-so socko socks socus sokos sooks sooru sorok soror soros sorsk sorso sorsu sorus soss- sosus souks sours sous- sovok srock srvcc sssss suck- sucks sucr- sukko sukov sukru sukuk sukur surov sursk suruk surur surus susso susuk susus urcos uros urour urous ursuk ursus urucu us-ks us-sc uscoc uskok usour usovo uuork uuuuu uvrou v-src vocus vokos vokov vooru voous vovos vrock vucko