cccc ccci cccl cccp cccv ccic ccii ccil ccip cciv cclc ccli cclv ccoc ccpl ccpp cctc cctl cctt cctv ccvi ccvo cicc cici cico cict ciii ciit cili cill cilo cilp cilt cilv cipo cipp citi citl cito citp citt citv civc civo clic clii clio clip clit cliv cloo clop clot clpp cltc cltv clvi coco cocp coct coil coip coit col- coli coll colo colp colt cool coop coot copi copo copp copt cotc coti coto cott covo cpic cpio cplc cptp cpvc cpvl cpvt ctcp ctic ctol ctot ctpo ctpp ctvo ctvt cvcc cvii iccc icci iccl icco iccp icct icll iclp icoc icpc icpo ictp ictv iiii iiio iiit iioi iioo iiop iitt ilic ilio ilit ill- illi illo illp illt iloc iloo ilot ioci iocp ioii ioio ioit iolo iooi iooo iopl ioto ipcc ipct ipil iplo ipop ippc ippo iptc ipto iptv itic itil itll itoi itol itoo itpc itto ivic lccc lcpc lcpl lctl lcto lcvp lico lict liii liiv lili lill lilo lilt lio- lip- lipc lipi lipl lipo lipp liti litl lito litt livi livo llcc lllc llll lloc lloo lo-v locc loci loco loic loit loli loll lolo looc lool loop loot lopi lopp loti lotl loto lott lotv lovo lppl lptv ltcc ltci lttc lttv lvcc lvii lviv lvov occc occi occt oclc ocpp oct- octi octo oici oiii oipc oitc oiti olcc olic olio olit olli ollo olot olov olpc olvi oolo oooo ootp opic opii opio opit opo- oppi oppo opti opto otcl otic otit oto- otoo otov otpp otti otto ovi- ovil ovo- ovol ovoo ovot ovpp pccc pccl pcip pcll pclo pcpp pctv picc pici pico pict piip pil- pili pill pilo pilt piot pipi pipo pipp piti pito pitt pivo plcc plio plip plit ploc ploo plop plot plov plpp pltt plvi poco poil poio poli poll polo polt pool poop poot pop- popc popi popo popp popt potc poti poto pott povl povo ppcc ppci ppic ppli pplo pppo pppp pptt pptv ptcc ptcl ptol ptop pttc pvco pvlv tccc tcov tcpo tctc ticc tico tiit till tilo tilt tiop tip- tipc tipi tipo tipp tipt titc titi tito titp titt tivi tivo tlco tlli toci toco toil toit tol- toli toll tolo tolt tool toot top- topi topo topp topt topv totc toti toto tott tovo tpcp tpol tppp tptp ttcp ttop 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 voip voit volc voli voll volo volp volt vooc vool voot vopt voto votp vplp vt-i vtol vtvl vvvv