cccc cccf ccci cccl ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccoc ccrc ccrf ccri ccrl cfcf cfcl cfco cfcy cffr cfor cfry cicc cici cico cicr ciff cifl ciii cili cill cilo cior circ ciri cirl ciro cirr clic clif clii clio clir clof cloo clor cloy clri clro cly- coco cofc coff cofi coif coil coir col- coli coll colo coly coof cool cor- corc corf cori corl coro corr cory coyf coyl coyo coyr crcc crcr crfc crfl cric crif crlf croc crol croo cror croy cry- cryo cyc- cycc cycl cyfi cyl- cylc cyll cyrl cyy- cyyc fccf fcic fcii ffcc ffff ffii ffrr ficc fico fifc fiff fifi fifo fiii fiil fili fill filo fior firy flcl flic flii floc floo flor floy flyi foci foco fofo foil folc foli foll folo folr foly foof fool for- fori forl foro forr foyl frcc frfc fric fril frio frol fyfi fyli fyry iccc iccf icci iccl icco iccr icll iclr icoc icor icrc icrf icrr icry ifco iffy ific ifil ifor ifrf ifri ifyo iiii iiio iioi iioo iirc ilic ilio ilir ill- illi illo illy iloc iloo ioci iofc ioii ioio iolo ioof iooi iooo iori ircc iri- iric iril irio iriy iroc irrc irri lccc lcfc lcfr lcor lcrl lfcc lico licr liff lifl lifo liii liir lili lill lilo lily lio- lior lirc liri lirl liro lirr liry liyl llcc lllc llll lloc lloo llyr locc loci loco loff lofi loic loif loir loli loll lolo loly looc loof lool loor lori loro lory lrfc lric lrif lroc lroi lrrc lrrr lrry lyc- lyco lyff lyfy lyif lyly lyo- lyro lyyf occc occi oclc ocrl ocro ocrr ofcl ofcr off- offc offo offr offy ofor oici oiii oily oiry oiyl olcc olic olio olli ollo olly olof olor olry olyf oocr ooff oofy oolo oooo oory orci orco orff orfi ori- oric orif oril orio orlo orly oro- orof oror oroy orri orro orry oyly oyri rccc rcfc rcic rcyc rffc rffl rfic ricc rico riff riif rill rilo rily riol riri riyf riyo rlif rocc roco rofc roff rofl rofo roif roil roio roir rolf roll rolo roly roof rooi rool roor rorc rori roro rory royl rrfc rrif rrrr ryff ryif ryyf yccc yiff yili yill yirr ylli yoff yoli yoll yolo yoly yoof yool yori yoro yory yoyo yrly yrof yyff yyyy