cccc cccf ccci cccl cccp ccfc ccff ccfi ccfl ccic ccii ccil ccip ccir cclc ccli ccoc ccpl ccpp ccpr ccrc ccrf ccri ccrl ccrp cfcf cfcl cfco cfcy cffr cfor cfpl cfpo cfpr cfrp cfry cicc cici cico cicr ciff cifl ciii cili cill cilo cilp cior cipf cipo cipp circ ciri cirl ciro cirr clic clif clii clio clip clir clof cloo clop clor cloy clpp clri clro cly- coco cocp cofc coff cofi coif coil coip coir col- coli coll colo colp coly coof cool coop copi copo copp copr copy cor- corc corf cori corl coro corp corr cory coyf coyl coyo coyr cpff cpic cpif cpio cplc cpri crcc crcr crfc crfl cric crif crip crlf croc crol croo crop cror croy crpc cry- cryo cyc- cycc cycl cyfi cyl- cylc cyll cypc cyrl cyy- cyyc fccf fccp fcic fcii ffcc ffff ffii ffrr ficc fico fifc fiff fifi fifo fiii fiil fili fill filo fior fipp firy flcl flic flii flip floc floo flop flor floy flyi foci foco fofo foil folc foli foll folo folr foly foof fool fopp for- fori forl foro forr foyl fp-c fpcc fplc fprf frcc frcp frfc fric fril frio frip frol frop fyfi fyli fyry iccc iccf icci iccl icco iccp iccr icll iclp iclr icoc icor icpc icpo icrc icrf icrr icry ifco ifcp iffy ific ifil ifor ifpo ifrf ifri ifyo iiii iiio iioi iioo iiop iipf iirc ilic ilio ilir ill- illi illo illp illy iloc iloo ilpr ioci iocp iofc ioii ioio iolo ioof iooi iooo iopl iori ipcc ipfc ipil iplo ipop ippc ippf ippo ippr ippy ipri ircc iri- iric iril irio irip iriy iroc irop irpc irrc irri lccc lcfc lcfr lcor lcpc lcpl lcrl lfcc lico licr liff lifl lifo liii liir lili lill lilo lily lio- lior lip- lipc lipi lipl lipo lipp lipy lirc liri lirl liro lirp lirr liry liyl llcc lllc llll lloc lloo llyr locc loci loco loff lofi loic loif loir loli loll lolo loly looc loof lool loop loor lopi lopp lori loro lory lpfp lppl lprp lrfc lric lrif lroc lroi lrrc lrrr lrry lyc- lyco lyff lyfy lyif lyly lyo- lyro lyyf occc occi ocfp oclc ocpp ocrl ocro ocrr ofcl ofcr off- offc offo offr offy ofor oici oiii oily oipc oiry oiyl olcc olic olio olli ollo olly olof olor olpc olry olyf oocr ooff oofy oolo oooo oory opic opii opio opo- opor oppi oppo oppy opry orci orco orff orfi ori- oric orif oril orio orlo orly oro- orof oror oroy orpc orpi orri orro orry oyly oyri pccc pccl pcfc pcip pcll pclo pcpp pcrc pcrf pcrl pfff pffr pfic pfli picc pici pico picr picy piff piip pil- pili pill pilo pily pipi pipo pipp pipy pirc piri pirl piro pirr piry piyo plcc plff plif plio plip ploc ploo plop ploy plpp plri poco poff pofi poil poio poli poll polo poly poof pool poop poor pop- popc popi popo popp popy porc pori poro porr pory poyo poyr ppcc ppci ppic ppif ppli pplo pppo pppp pprc pprf prcc prcf prcp prfc pri- prif prii prlr pro- proc prof prol proo prop prri pyic pyl- pyli pyll pyo- pypy pyr- pyri pyrl pyro pyry rccc rcfc rcic rcpi rcpo rcyc rffc rffl rfic ricc rico riff riif rill rilo rilp rily riol ripi ripl ripp ripr riri riyf riyo rlif rocc roco rofc roff rofl rofo roif roil roio roir rolf roll rolo rolp roly roof rooi rool roop roor ropo ropy rorc rori roro rory royl rpfc rpii rpof rpyc rrfc rrif rrrr ryff ryif ryip ryyf yccc yiff yili yill yirr ylli yoff yoli yoll yolo yolp yoly yoof yool yoop yopo yopy yori yoro yory yoyo ypcc ypfl ypir yrly yrof yyff yyyy