cccc ccci cccl cccv ccic ccii ccil cciv cclc ccli cclv ccoc ccvi ccvo cicc cici cico ciii ciko cili cilk cill cilo cilv civc civo ckck ckcl ckco ckcv ckoc ckoi ckoo ckvl ckvo clic clii clik clio cliv clok cloo clvi cock coco coil cok- coko col- coli colk coll colo cook cool covo cvcc cvii iccc icci iccl icco icll icoc iiii iiio iioi iioo ikki ikko ikoo ilic ilio ilki ill- illi illo iloc ilok iloo ioci ioii ioio ioko iolo iooi iooo ivic k-ci k-lo kccc kcci kcck kccl kccv kcic kcii kcil kciv kckc kckk kckl kcko kckv kclc kcli kclk kcll kclv kcol kcvi kcvk kcvl kcvo kcvv kicc kick kicl kiic kiii kiik kikc kiki kikk kiko kili kilk kill kilo kioc kioi kiok kiol kioo kivi kkci kkck kkcl kkco kkic kkik kkkk kklc kkli kkll kklo kklv kkol kkoo kkov kkvv klcc klci klck klcl klic klik klil klio kliv klkc klkk klkl klko klkv kllc kllk kllv kloc klok klol kloo klov klvi klvk klvl klvo klvv koci kock koii koil koiv kokc koki kokk koko kolc koli kolk koll kolo kolv kooc kooi kook kool kooo koov kovc kovi kovk kovo kvcc kvci kvck kvcl kvco kvcv kvic kvik kvil kviv kvkl kvlc kvli kvlo kvlv kvoc kvoi kvok kvol kvoo kvov kvvl kvvv lccc lick lico liii liiv liko lili lill lilo lio- livi livo llcc lllc llll lloc lloo lo-v locc loci lock loco loic loik loki lokk loko loli loll lolo looc look lool lovo lvcc lvii lviv lvov occc occi oclc oici oick oiii oiko okic okko oklo okok okol olcc olic olio olki olli ollo olov olvi oolo oooo ovi- ovil ovo- ovol ovoo vcci vic- vici vick vico viii viik viki viko vili vill viol vivi vivo vlcc vlci vlli vloc vlok voic voil voio volc voli volk voll volo vooc vool vovk vvvv