-ing cccc cccf ccci ccfc ccff ccfi ccgc ccic ccii ccir ccnc ccnf ccni ccnr ccny ccoc ccrc ccrf ccrg ccri cfcf cfcn cfco cfcy cffr cfgn cfgo cfni cfnr cfor cfrg cfrn cfry cfyn cgcc cgcg cgfc cgro cicc cici cico cicr ciff cifg cigi ciii cin- cinc cinf cing cini cino cion cior circ ciri ciro cirr cnci cnco cngi cnic cnrc cnrr coco cofc coff cofi cogi cogo coif coin coir con- conc conf cong coni conn cono cony coof coon cor- corc corf corg cori corn coro corr cory coyf coyn coyo coyr crcc crcr crfc cric crif crig crin croc cron croo cror croy cry- cryn cryo cyc- cycc cyfi cyn- cyno cyon cyy- cyyc cyyn fccf fcic fcii ffcc ffff ffii ffrr ficc fico fifc fiff fifi fifo figc figg figo fiii fing fini finn fino fion fior firn firy fnci foci foco fofo fogg fogi fogn fogo fogy foin fong fono fony foof foon for- forg fori forn foro forr foyn frcc frcn frfc fric frig frin frio frog fron fyfi fynn fyry gc-c gccc gccf gcfc gcic gcii gcrg gfcf gfci gfor ggfg gggg ggrn gicr giff gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr giry gncc gngc gnin gnof gnoo gnrc gnrr gocr goff gofr gogi gogo goif goin gon- gong goni gonn gono gony goof goog gooi goon goor gorf gorg gori gorn goro gorr gory goyf grcc gric grif grig grin grni groc grof grog groi gron groo gror groy grrr gry- gryf gryn gyn- gyng gyno gyor gyr- gyri gyrn gyro i-go i-no iccc iccf icci iccn icco iccr icgc icnc icoc icon icor icrc icrf icrr icry ifco iffy ific ifni ifno ifnr ifor ifrf ifri ifyo igcc igfc iggy igni igno igny igon igoo igor igri iiii iiio iino iioi iioo iirc inci inco incr incy infi info infy ingo inig inni inno innr inny ino- inoi inon inor inri inro inyo iocg ioci iofc ioii ioio ioni ionn iono ioof iooi iooo iorg iori ircc ircg iri- iric irig irin irio iriy iroc iron irrc irri iryn iyng n-ii nccc nccf ncci nccn nccr ncfc ncgr ncnc ncoc ncor ncrc ncri nfff nfic nfon nfyc ngic ngio ngon ngor ngri nicc nicf nici nico nicy nifc niff nigc nigg nigo niir ning nini nino niog nion nioo niro niyi nngn nnnn noci noco nofi nogg nogo noif noin noio noir non- nong noni nonn nono noo- noon nooo noor nor- norc norf norg nori norn noro norr nory noyo nrfc nric nroc nron nrrc nycc nyco nycy nyny nyon nyrf nyro occc occi occn ocin ocon ocro ocrr ofcr off- offc offo offr offy ofgo ofno ofor ogfr ogfy oggi oggy ogin ogni ogog ogoi ogon ogri ogro ogry oici oigo oiii oion oiry onc- oncf onco ongi ongo onic onir onni onno onon onor onoy oocr ooff oofy oooo oory orci orco orff orfi orgn orgo orgy ori- oric orif orig orin orio ornc orni orno orny oro- orof oron oror oroy orri orro orry oyon oyri rccc rcfc rcgc rcic rcnr rcon rcrg rcyc rffc rfic ricc rico riff rigg rigi rigo rigy riif riin rinf ring rinn rino riny rion riri riyf riyo rnco rnin rocc roco rofc roff rofo rogg rogi rogo rogy roif roig roin roio roir ronc rong roni rono rony roof roog rooi roon roor rorc rori roro rory royn rrfc rrif rrrr ryff ryif ryng rynn ryon ryyf yccc ygon ygor yiff ying yirn yirr ynon yoff yogi yogo yong yoni yono yoof yoon yori yorn yoro yory yoyn yoyo yrin yrof yron yryn yyff yyyy