c-- ccc cck cco ccr ccs ccu ccv ckc cko cks co- coc cok coo cor cos cou cov crc crk cro crr crs cru crv csc csk cso csr css csu csv cuc cuk cuo cur cus cuu cuv cvc cvk cvo cvr cvs cvu cvv kcc kck kcr kcs kcu kkc kkk kkr kks kku kkv koc kok koo kor kos kou krc krk kro krr krs kru krv ksc ksk kso ksr kss ksu ksv kuc kuk kur kus kuu kvk kvo kvr kvs kvv oc- occ ock oco ocr ocs ocu ocv okc okk oko okr oks oku oo- ooc ook ooo oor oos oov or- orc ork oro orr ors oru orv os- osc osk oso osr oss osu osv ou- ouc ouk ouo our ous ov- ovc ovo ovs ovv rcc rco rcr rcs rcu rcv rkc rkk rko rks rku rkv roc rok roo ror ros rou rov rrc rrk rrr rrs rru rsc rsk rso rsr rss rsu rsv ruc ruk ruo rur rus ruu ruv rvc rvo rvr rvs rvu rvv scc sck sco scr scs scu scv sk- skc skk sko skr sks sku soc sok soo sor sos sou sov sr- src srk sro srr srs srv ss- ssc ssk sso ssr sss ssu ssv suc suk suo sur sus suu suv svc svk svo svr svs svu svv ucc uck uco ucr ucs ucu ucv ukc ukk ukr uku uoc uok uoo uor uos ur- urc urk uro urr urs uru usc usk uso usr uss usu usv uuc uur uus uuu uvc uvo uvs uvu uvv vcc vco vcr vcs vcu voc vok voo vor vos vou vov vrc vrk vrr vrs vru vsc vsk vso vsr vss vsu vsv vuk vur vus vuv vvc vvo vvr vvs vvv

-ous cccc cccs cccu cccv ccoc ccrc ccrs ccss ccuc ccus ccvo ccvs ckck ckco ckcs ckcv ckoc ckoo ckor ckos ckrc ckso ckvo cock coco cocu cok- coko cook coos cor- corc cork coro corr cors cosc coso coss couk cour cous covo crcc crcr crkc croc crok croo cror crss cruk crus cscc csco cscr cscs csks csor csos csrc csrs cssr csur csus cucc cuck cuk- curo curr curs cusk cuso cuss cusu cvcc cvrr cvss k-os kccc kcck kccr kccu kccv kckc kckk kcko kckr kckv kcor kcos kcou kcrc kcro kcrr kcrs kcru kcrv kcsc kcsr kcss kcsu kcuk kcvk kcvo kcvr kcvs kcvu kcvv kkck kkco kkcr kkcs kkkk kkoo kkor kkov kkrc kkrk kkro kkrr kkrs kkrv kksr kkss kksu kkus kkuu kkvr kkvu kkvv kock kocs kokc kokk koko kokr koks koku kooc kook kooo koor koos koou koov korc kork koro korr kors koru korv kos- kosc koso kosr koss kosu kour kous kouu kovc kovk kovo kovr krcc krco krcs krcu krkc krkk krko krkr krks krku krkv kroc krok kroo kror kros krov krrc krrk krro krrr krrs krsc krsk krsr krss krsu krsv kruc kruk krur krvc krvk krvo krvr krvs krvv ksck ksco kscr kscs kscu kscv kskk ksko kskr ksks ksku ksoc ksok ksoo ksor ksos ksou ksro ksrr ksrs ksrv ksso kssr ksss kssu ksuu ksvc ksvr ksvu kucc kuco kucr kucv kukk kuks kuku kuok kuoo kuos kurk kuro kurr kurs kuru kurv kusc kuso kusu kuuk kuur kuuu kuvo kuvr kvcc kvck kvco kvcr kvcs kvcu kvcv kvoc kvok kvoo kvor kvou kvov kvrc kvro kvrr kvrv kvsc kvso kvsr kvss kvsv kvuu kvvr kvvs kvvv occc ocks ocos ocro ocrr ocrs ocur okcu okko okok okor okro okso okur okus oocr ooku oooo ooos oous orco orcs orko oro- orok oror oros orro orrs orsk orso orsu orus orvr orvs oscc osco osku osoo osor osos osov osro osso ossu oucc our- ouro ours ouu- ovcs ovo- ovoo rccc rccs rcos rcsc rcss rcuv rcvr rcvs rkos rkss rksv rocc rock roco rocs rokk roko rokr roks roku rook roor roos rorc rork roro roru rosc roso ross rouk rous rovo rovs rrrr rscc rscs rsos ruck rukk ruku ruok rurc ruro rurs ruru rusk ruso russ rusu ruvu rv-c s-os sccc sccs sck- scok scoo scor scr- scrc scrs scsc scso scsr scsu scur skor skov skss skur sock soco socr socs sokk soko soku sook soor soos soro sorr sors soru soso soss sosv souk sour sous sovo sovs sovu srcc sros sscc sscs ssoc ssrc ssrs sssc ssss suc- succ suck sucr sucs suks suku suor suos sur- surc suro surr surs suru surv sus- susk suso suss susu suus suvs svcc svcs svor svsc ucos ucrc ucsc ucsu ukcc ukko ukok ukrc uksc ukur uocc uor- uovo uro- urok uroo urso urss ursu uruk urur urus us-k uscc usco uscs usoc usos usov ussc ussr usss ussu usus uuoc uuuu uv-c uvok uvvu vcrs vkor voks vooc voor vor- voro vors voru voso voss vosu vouk vour vous vovk vroc vruk vssc vuco vuku vvvv

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