c-cor c-p-c c-pop ccccc ccups co-co co-op cocc- cocco cocks cocos cocur cocus cokk- cooks coops coors copos coppo copps copr- copro copur copus corks coro- corop corps corrs corso corss corsu corus cosco couco coups cours couru crock croco crocs crook croop croos cropc cropo crops cross crouk croup crous cruck cruor cspro csprs cucks cucuk cukor cuoco cupr- cupro curro currs curup cusco cusks cusop cusps cusso k-p-r k-pop kcups ko-ko kocks kocsk kokko kokor kokos kokou koksu kokur kooks koops kooru kopps kopru korck korku korop koror koros korpo korps korro korso koruk korup korus kosku kosor kosso kours krock kroos kropp kross krsko krupp krups ksour kucso kucuk kukko kukok kuksu kukup kukur kupur kurku kuros kursk kuruc kuruk kurup kurus kusuo kusur kuusk occur ockro ocros okkur okoc okoro okuku okuru oocss ooooo opoku oppos orcop orcos orcus orkus oroco oroso orosu oruku oruro ososo ossos ossur osusu oukup ouoro pcock po-po pocko pocks pocok pocop pocos pocus pokou poopo poops poork poors popco popop popos poppo popup porco porcs porcu porks poro- poros porro porur porus posco pouck pours pouss prock procs proor prop- propp propr props pros- prosc proso pross pruss psor- psoup pucko pucks pukus puppo purku puro- purok puros purrs purus pusku puurs r-co- rcpsc ro-ro rocco rocko rocks rocor rocou rokkk rokos rooks roops ropos rosko rosso rosss rosu rouko roups rprop rrsps rsock rucks rukus ruocs rusko rusks rusor russo s-k-o s-o-r scoop scoor scops scorp scors scouk scoup scour scroo scrsp scrus scups scurr skoko skopo skors skruk skurr skuru so-so socko socks socus sokos sooks sooru sopor soppo sopup sorok soror soros sorsk sorso sorsu sorus soss- sosus souks soups sours sous- spock spook spoor spor- spork sporo spors sposo sproc spurk spurr spurs srock sssss suck- sucks sucr- sukko sukru sukuk sukur supor supps supur surpu sursk suruk surur surus susso susuk susus u-pop ukpor ukrop uorps urcos uros urour urous ursuk ursus urucu us-ks us-sc uscoc uscup uskok uskup usour usurp uuork uuuuu