cccc ccci cccl cccv ccic ccii ccil cciv cclc ccli cclv ccoc cctc cctl cctt cctv ccvi ccvo cicc cici cico cict ciii ciit cili cill cilo cilt cilv citi citl cito citt citv civc civo clic clii clio clit cliv cloo clot cltc cltv clvi coco coct coil coit col- coli coll colo colt cool coot cotc coti coto cott covo ctic ctol ctot ctvo ctvt cvcc cvii iccc icci iccl icco icct icll icoc ictv iiii iiio iiit iioi iioo iitt ilic ilio ilit ill- illi illo illt iloc iloo ilot ioci ioii ioio ioit iolo iooi iooo ioto itic itil itll itoi itol itoo itto ivic lccc lctl lcto lico lict liii liiv lili lill lilo lilt lio- liti litl lito litt livi livo llcc lllc llll lloc lloo lo-v locc loci loco loic loit loli loll lolo looc lool loot loti lotl loto lott lotv lovo ltcc ltci lttc lttv lvcc lvii lviv lvov occc occi occt oclc oct- octi octo oici oiii oitc oiti olcc olic olio olit olli ollo olot olov olvi oolo oooo otcl otic otit oto- otoo otov otti otto ovi- ovil ovo- ovol ovoo ovot tccc tcov tctc ticc tico tiit till tilo tilt titc titi tito titt tivi tivo tlco tlli toci toco toil toit tol- toli toll tolo tolt tool toot totc toti toto tott tovo tttt tvil tvtv vcci vic- vici vico vict viii vili vill vilt viol viti vito vitt vivi vivo vlcc vlci vlli vloc vlvt voic voil voio voit volc voli voll volo volt vooc vool voot voto vt-i vtol vtvl vvvv