cccc cccf ccci ccfc ccff ccfi ccic ccii ccnc ccnf ccni ccny ccoc cfcf cfcn cfco cfcy cfni cfyn cicc cici cico ciff ciii cin- cinc cinf cini cino cion cnci cnco cnic coco cofc coff cofi coif coin con- conc conf coni conn cono cony coof coon coyf coyn coyo cyc- cycc cyfi cyn- cyno cyon cyy- cyyc cyyn fccf fcic fcii ffcc ffff ffii ficc fico fifc fiff fifi fifo fiii fini finn fino fion fnci foci foco fofo foin fono fony foof foon foyn fyfi fynn i-no iccc iccf icci iccn icco icnc icoc icon ifco iffy ific ifni ifno ifyo iiii iiio iino iioi iioo inci inco incy infi info infy inni inno inny ino- inoi inon inyo ioci iofc ioii ioio ioni ionn iono ioof iooi iooo n-ii nccc nccf ncci nccn ncfc ncnc ncoc nfff nfic nfon nfyc nicc nicf nici nico nicy nifc niff nini nino nion nioo niyi nnnn noci noco nofi noif noin noio non- noni nonn nono noo- noon nooo noyo nycc nyco nycy nyny nyon occc occi occn ocin ocon off- offc offo offy ofno oici oiii oion onc- oncf onco onic onni onno onon onoy ooff oofy oooo oyon yccc yiff ynon yoff yoni yono yoof yoon yoyn yoyo yyff yyyy