c-cor ccccc cksum co-co cocc- cocco cocks cocom cocos cocum cocur cocus cokk- comco commo commr comms comos comrs comu- comus cooks coors corks corm- cormo corms coro- corrs corso corss corsu corum corus cosco cosm- cosmo couco cours couru crock croco crocs cromo croms crook croom croos cross crouk croum crous cruck crums cruor cucks cucuk cukor cumm- cumo- cuoco cuomo curro currs cusco cusks cusso cusum ko-ko kocks kocsk kokko kokor kokos kokou koksu kokum kokur komku komos komus kooks kooru korck korku korom koror koros korro korso koruk korus kosku kosmo kosor kosso kours krock kromo kroos kross krsko krumm ksour kucso kucuk kukko kukok kuksu kukur kumru kumuk kurku kuros kursk kuruc kuruk kurus kusum kusuo kusur kuusk mccoo mmccc mmmcc mmmmm mocco mock- mocks mocos mocus mokko mokro mokuk mokum momos momus moock moocs mookk mooks mooro moors mormo moroc moror moros morou morro morsk morso morss morum morus mosco mosko mosks mosor mosso mosuo mours mrkos mrmom mrmos mrorr mucko mucks muco- mucor mucro mucum mucur mucus mukur mukus mumcu mummu mumok murck murko murks murom muror muros murro murru mursk muruk murum murus musc- musko musks musos musou musso musuk occur ockro ocros okkur okoc okoro okuku okuru omoro omuku oocss ooooo orcos orcus orkom orkus ormoc ormur ormus oroco oromo oroso orosu orrum oruku oruro osmo- osmos ososo ossos ossur osusu ouoro r-co- ro-ro rocco rocko rocks rocor rocou rokkk rokos romos rooks rooms roomu rosko rosmo rosso rosss rosu rosum rouko roumm rsock rucks rukus rummo rummu rumor rumos ruocs ruoms ruomu rus-m rusko rusks rusor russo s-k-o s-o-r scomm scomo scoor scors scouk scoum scour scrms scroo scrum scrus scum- scumm scums scurr skoko skors skruk skurr skuru smock smoko smoms smook smoor smous smurr smuss so-so socko socks socom socus sokos sommo somos sooks sooru sorok soror soros sorsk sorso sorsu sorum sorus soss- sosus souks sourm sours sous- srock sssss suck- sucks sucr- sukko sukru sukuk sukur sumco sumos sumou sumru sumsk sumur suomu surmo surom sursk suruk surur surus susso susuk susus umour urcos uros urour urous ursuk ursus urucu urums us-ks us-sc uscoc uskok usmcr usour uuork uuuuu