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 city civc civo civy clic clii clio clit cliv cloo clot cloy cltc cltv clvi cly- coco coct coil coit col- coli coll colo colt coly cool coot cotc coti coto cott coty covo covy coyl coyo coyt ctic ctol ctot ctvo ctvt cvcc cvii cyc- cycc cycl cyl- cylc cyll cyt- cyto cyy- cyyc iccc icci iccl icco icct icll icoc ictv iiii iiio iiit iioi iioo iitt ilic ilio ilit ill- illi illo illt illy iloc iloo ilot ioci ioii ioio ioit iolo iooi iooo ioto itic itil itll itoi itol itoo itto itty ivic ivyl lccc lctl lcto lico lict liii liiv lili lill lilo lilt lily lio- liti litl lito litt lity livi livo livy liyl llcc lllc llll lloc lloo lo-v locc loci loco loic loit loli loll lolo loly looc lool loot loti lotl loto lott lotv lovo lovy ltcc ltci lttc lttv lvcc lvii lviv lvov lyc- lyco lyit lyly lyo- lyot lyto lytt lyv- occc occi occt oclc oct- octi octo octy oici oiii oily oitc oiti oiyl olcc olic olio olit olli ollo olly olot olov olvi oolo oooo ooty otcl otic otit oto- otoo otov otoy otti otto ovi- ovil ovo- ovol ovoo ovot oyly tccc tcov tctc ticc tico tiit till tilo tilt tily titc titi tito titt tivi tivo tivy tiyi tiyo tlco tlli to-y toci toco toil toit tol- toli toll tolo tolt toly tool toot totc toti toto tott toty tovo toyl toyo toyt ttoy tttt ttyl tvil tvtv tvyo tyco tyl- tyll tylo tyti tyto tytt tyty vcci vic- vici vico vict viii vili vill vilt vily viol viti vito vitt vivi vivo vivy vlcc vlci vlli vloc vlvt voic voil voio voit volc voli voll volo volt voly vooc vool voot voto voyi vt-i vtol vtvl vvvv vyit yccc yctc yili yill yilt yiti yivo ylli yoit yoli yoll yolo yoly yool yoot yott yoyo yvto yvyl yyyy