cccc ccci cccl cccp ccic ccii ccil ccip ccir cclc ccli ccoc ccpl ccpp ccpr ccrc ccri ccrl ccrp cicc cici cico cicr ciii cili cill cilo cilp cior cipo cipp circ ciri cirl ciro cirr clic clii clio clip clir cloo clop clor clpp clri clro coco cocp coil coip coir col- coli coll colo colp cool coop copi copo copp copr cor- corc cori corl coro corp corr cpic cpio cplc cpri crcc crcr cric crip croc crol croo crop cror crpc iccc icci iccl icco iccp iccr icll iclp iclr icoc icor icpc icpo icrc icrr iiii iiio iioi iioo iiop iirc ilic ilio ilir ill- illi illo illp iloc iloo ilpr ioci iocp ioii ioio iolo iooi iooo iopl iori ipcc ipil iplo ipop ippc ippo ippr ipri ircc iri- iric iril irio irip iroc irop irpc irrc irri lccc lcor lcpc lcpl lcrl lico licr liii liir lili lill lilo lio- lior lip- lipc lipi lipl lipo lipp lirc liri lirl liro lirp lirr llcc lllc llll lloc lloo locc loci loco loic loir loli loll lolo looc lool loop loor lopi lopp lori loro lppl lprp lric lroc lroi lrrc lrrr occc occi oclc ocpp ocrl ocro ocrr oici oiii oipc olcc olic olio olli ollo olor olpc oocr oolo oooo opic opii opio opo- opor oppi oppo orci orco ori- oric oril orio orlo oro- oror orpc orpi orri orro pccc pccl pcip pcll pclo pcpp pcrc pcrl picc pici pico picr piip pil- pili pill pilo pipi pipo pipp pirc piri pirl piro pirr plcc plio plip ploc ploo plop plpp plri poco poil poio poli poll polo pool poop poor pop- popc popi popo popp porc pori poro porr ppcc ppci ppic ppli pplo pppo pppp pprc prcc prcp pri- prii prlr pro- proc prol proo prop prri rccc rcic rcpi rcpo ricc rico rill rilo rilp riol ripi ripl ripp ripr riri rocc roco roil roio roir roll rolo rolp rooi rool roop roor ropo rorc rori roro rpii rrrr