cccc ccci cccl cccp ccic ccii ccil ccip cclc ccli ccoc ccpl ccpp cicc cici cico ciii cili cill cilo cilp cipo cipp clic clii clio clip cloo clop cloy cloz clpp cly- coco cocp coil coip col- coli coll colo colp coly cool coop copi copo copp copy coyl coyo cozi cozy cozz cpic cpio cplc cyc- cycc cycl cyl- cylc cyll cypc cyy- cyyc czyz iccc icci iccl icco iccp icll iclp icoc icpc icpo iiii iiio iioi iioo iiop ilic ilio ill- illi illo illp illy iloc iloo ioci iocp ioii ioio iolo iooi iooo iopl ipcc ipil iplo ipop ippc ippo ippy izzo izzy lccc lcpc lcpl lico liii lili lill lilo lily lio- lip- lipc lipi lipl lipo lipp lipy liyl lizi lizl lizy llcc lllc llll lloc lloo locc loci loco loic loli loll lolo loly lolz looc lool loop looz lopi lopp lozi lozy lppl lyc- lyco lyly lyo- lzip lzop occc occi oclc ocpp oici oiii oily oipc oiyl olcc olic olio olli ollo olly olpc oolo oooo oozi oozy opic opii opio opo- oppi oppo oppy oyly ozil ozzy pccc pccl pcip pcll pclo pcpp picc pici pico picy piip pil- pili pill pilo pily pilz pioz pipi pipo pipp pipy piyo pizy plcc plio plip ploc ploo plop ploy plpp poco poil poio poli poll polo poly pool poop pop- popc popi popo popp popy poyo pozo ppcc ppci ppic ppli pplo pppo pppp pyic pyl- pyli pyll pyo- pypy pyzy pzzl yccc yili yill ylli yoli yoll yolo yolp yoly yool yoop yooz yopo yopy yoyo yozo ypcc yyyy zico ziip zill zilo zipp ziyi zizi zizz zloc zoco zoic zoio zoli zoll zolo zoo- zool zoop zopl zopy zozo zyll zypp zyyi zzzz