cccc ccci cccv ccic ccii cciv ccoc cctc cctt cctv ccvi ccvo cicc cici cico cict ciii ciit ciko citi cito citt citv civc civo ckck ckco ckcv ckoc ckoi ckoo ckot ckvo cock coco coct coit cok- coko cook coot cotc coti coto cott covo ctic ctot ctvo ctvt cvcc cvii iccc icci icco icct icoc ictv iiii iiio iiit iioi iioo iitt ikki ikko ikoo ioci ioii ioio ioit ioko iooi iooo ioto itic itko itoi itoo itto ivic k-ci kccc kcci kcck kcct kccv kcic kcii kcit kciv kckc kckk kcko kckv kcot kctc kcti kcto kctv kcvi kcvk kcvo kcvv kicc kick kict kiic kiii kiik kiit kikc kiki kikk kiko kikt kioc kioi kiok kioo kiot kitc kiti kito kitt kitv kivi kkci kkck kkco kkct kkic kkik kkit kkkk kkoo kkot kkov kktc kktk kktv kkvt kkvv koci kock koct koii koit koiv kokc koki kokk koko kooc kooi kook kooo koot koov kotc koti kotk koto kott kotv kovc kovi kovk kovo ktcc ktck ktco ktcv ktic ktik ktiv ktkc ktkk ktko ktkt ktoc ktok ktoo ktot kttc ktti kttk ktto kttt kttv ktvc ktvi ktvk ktvo ktvt kvcc kvci kvck kvco kvct kvcv kvic kvik kvit kviv kvoc kvoi kvok kvoo kvot kvov kvti kvtk kvto kvtt kvtv kvvv occc occi occt oct- octi octo oici oick oiii oiko oitc oiti okic okko okok okot okto oooo otic otit oto- otok otoo otov otti otto ovi- ovo- ovoo ovot tccc tcov tctc ticc tick tico tiit tiki tiko titc titi tito titt tivi tivo toci tock toco toit toki toko took toot totc toti toto tott tovo tttt tvtv vcci vic- vici vick vico vict viii viik viki viko viti vito vitt vivi vivo voic voio voit vooc voot voto vovk vt-i vvvv