cccc ccci cccl cccp cccv ccic ccii ccil ccip cciv cclc ccli cclv ccoc ccpl ccpp ccvi ccvo cicc cici cico ciii cili cill cilo cilp cilv cipo cipp civc civo clic clii clio clip cliv cloo clop clpp clvi coco cocp coil coip col- coli coll colo colp cool coop copi copo copp covo cpic cpio cplc cpvc cpvl cvcc cvii iccc icci iccl icco iccp icll iclp icoc icpc icpo iiii iiio iioi iioo iiop ilic ilio ill- illi illo illp iloc iloo ioci iocp ioii ioio iolo iooi iooo iopl ipcc ipil iplo ipop ippc ippo ivic lccc lcpc lcpl lcvp lico liii liiv lili lill lilo lio- lip- lipc lipi lipl lipo lipp livi livo llcc lllc llll lloc lloo lo-v locc loci loco loic loli loll lolo looc lool loop lopi lopp lovo lppl lvcc lvii lviv lvov occc occi oclc ocpp oici oiii oipc olcc olic olio olli ollo olov olpc olvi oolo oooo opic opii opio opo- oppi oppo ovi- ovil ovo- ovol ovoo ovpp pccc pccl pcip pcll pclo pcpp picc pici pico piip pil- pili pill pilo pipi pipo pipp pivo plcc plio plip ploc ploo plop plov plpp plvi poco poil poio poli poll polo pool poop pop- popc popi popo popp povl povo ppcc ppci ppic ppli pplo pppo pppp pvco pvlv vcci vic- vici vico viii vili vill viol vivi vivo vlcc vlci vlli vloc voic voil voio voip volc voli voll volo volp vooc vool vplp vvvv