cccc cccf ccci cccl ccfc ccff ccfi ccfl ccgc ccic ccii ccil cclc cclg ccli ccoc cfcf cfcl cfco cfcy cfgo cgcc cgcg cgfc cicc cici cico ciff cifg cifl cigi ciii cili cill cilo clic clif clig clii clio clof clog cloo cloy cly- coco cofc coff cofi cogi cogo coif coil col- coli coll colo coly coof cool coyf coyl coyo cyc- cycc cycl cyfi cyl- cylc cyll cyy- cyyc fccf fcic fcii ffcc ffff ffii ficc fico fifc fiff fifi fifo figc figg figl figo fiii fiil fili fill filo flcl flic flig flii floc flog floo floy flyi foci foco fofo fogg fogi fogl fogo fogy foil folc foli foll folo foly foof fool foyl fyfi fyli gc-c gccc gccf gcfc gcic gcii gclc gfcf gfci ggcl ggfg gggg giff gigg gigi gigo gilf gilg gili gill gilo giog gioi glcc glfc gli- glic glof glog gloy glyc glyg goff gogi gogo goif golf goli goll golo goof goog gooi gool goyf gyil gyll i-go iccc iccf icci iccl icco icgc icll icoc ifco iffy ific ifil ifyo igcc igfc iggy igil igli iglo igly igoo iiii iiio iioi iioo ilic ilio ill- illi illo illy iloc ilog iloo iocg ioci iofc ioii ioio iolo ioof iooi iooo lccc lcfc lcfg lfcc lgfl lico liff lifg lifl lifo ligc ligg ligi ligo liig liii lilg lili lill lilo lily lio- liyl llcc llgc lllc llll lloc lloo locc loci loco loff lofi log- logi logo logy loic loif loli loll lolo loly looc loof lool lyc- lyco lyff lyfy lyif lyly lyo- lyyf occc occi oclc ofcl off- offc offo offy ofgo ogfy oggi oggy ogli ogog ogoi ogyl oici oigo oiii oily oiyl olcc olgc olic olig olio olli ollo olly olof olog olyf ooff oofy oolo oooo oyly yccc yiff yili yill ylli yoff yogi yogo yoli yoll yolo yoly yoof yool yoyo yyff yyyy