cccc ccci cccl cccv ccic ccii ccil ccir cciv cclc ccli cclv ccoc ccrc ccri ccrl ccvi ccvo cicc cici cico cicr ciii ciko cikr cili cilk cill cilo cilv cior circ ciri cirk cirl ciro cirr civc civo ckck ckcl ckco ckcv ckoc ckoi ckoo ckor ckrc ckvl ckvo clic clii clik clio clir cliv clok cloo clor clri clro clrv clvi cock coco coil coir cok- coko col- coli colk coll colo cook cool cor- corc cori cork corl coro corr covo crcc crcr cric crik crkc crkl croc crok crol croo cror cvcc cvii cvrr iccc icci iccl icco iccr icll iclr icoc icor icrc icrr iiii iiio iioi iioo iirc ikki ikko ikoo ikri ilic ilio ilir ilki ill- illi illo iloc ilok iloo ioci ioii ioio ioko iolo iooi iooo iori ircc iri- iric iril irio irki iroc irov irrc irri ivic ivor k-ci k-lo kccc kcci kcck kccl kccr kccv kcic kcii kcil kcir kciv kckc kckk kckl kcko kckr kckv kclc kcli kclk kcll kclr kclv kcol kcor kcrc kcri kcro kcrr kcrv kcvi kcvk kcvl kcvo kcvr kcvv kicc kick kicl kicr kiic kiii kiik kikc kiki kikk kiko kikr kili kilk kill kilo kilr kioc kioi kiok kiol kioo kirc kiri kirk kiro kirr kirv kivi kkci kkck kkcl kkco kkcr kkic kkik kkkk kklc kkli kkll kklo kklv kkol kkoo kkor kkov kkrc kkrk kkrl kkro kkrr kkrv kkvr kkvv klcc klci klck klcl klcr klic klik klil klio klir kliv klkc klkk klkl klko klkr klkv kllc kllk kllv kloc klok klol kloo klor klov klrc klrk klrr klvi klvk klvl klvo klvv koci kock koii koil koir koiv kokc koki kokk koko kokr kolc koli kolk koll kolo kolr kolv kooc kooi kook kool kooo koor koov korc kori kork korl koro korr korv kovc kovi kovk kovo kovr krcc krci krcl krco krik kril krio kriv krkc krki krkk krko krkr krkv krlc krlv kroc kroi krok krol kroo kror krov krrc krri krrk krrl krro krrr krvc krvi krvk krvl krvo krvr krvv kvcc kvci kvck kvcl kvco kvcr kvcv kvic kvik kvil kvir kviv kvkl kvlc kvli kvlo kvlr kvlv kvoc kvoi kvok kvol kvoo kvor kvov kvrc kvri kvro kvrr kvrv kvvl kvvr kvvv lccc lcor lcrl lcrv lick lico licr liii liir liiv liko lili lill lilo lio- lior lirc liri lirk lirl liro lirr livi livo llcc lllc llll lloc lloo lo-v locc loci lock loco loic loik loir loki lokk loko loli loll lolo looc look lool loor lori lork loro lovo lric lroc lroi lrrc lrrr lvcc lvii lviv lvov lvrr occc occi oclc ocrl ocro ocrr oici oick oiii oiko okic okir okko oklo okok okol okor okro olcc olic olio olki olli ollo olor olov olvi oocr oolo oooo orci orco ori- oric oril orio orko orlo oro- orok oror orri orro orvr ovi- ovil ovo- ovol ovoo rccc rcic rcvr ricc rick rico riki rikk rill rilo riol riri rivo rocc rock roco roik roil roio roir roki rokk roko rokr rolk roll rolo rooi rook rool roor rorc rori rork roro rovi rovo rrrr rv-c rvik vcci vic- vici vick vico viii viik viki viko vili vill viol virc viri virk virl viro virr vivi vivo vkor vlcc vlci vlli vloc vlok voic voil voio voir volc voli volk voll volo vooc vool voor vor- vori voro vovk vrci vril vrio vroc vvvv