-ing cccc cccf ccci cccu ccfc ccff ccfi ccgc ccgt ccic ccii ccir ccnc ccnf ccni ccnr ccnu ccoc ccrc ccrf ccrg ccri ccrt cctc cctt ccuc ccut cfcf cfcn cfco cffr cfgn cfgo cfit cfni cfnr cfor cfrg cfrn cfrt cftc cftr cfun cgcc cgcg cgfc cgro cgtu cicc cici cico cicr cict cicu ciff cifg cigi cigu ciii ciit cin- cinc cinf cing cini cino cint cion cior circ ciri ciro cirr cirt citf citg citi cito citt citu ciuc cnci cnco cngi cnic cnrc cnrr cnrt cntc cntf cntr cnut coco coct cocu cofc coff cofi coft cogi cogo coif coin coir coit con- conc conf cong coni conn cono cont coof coon coot cor- corc corf corg cori corn coro corr cort cotc coti cotn coto cott cotu coun cour cout crcc crcr crfc cric crif crig crin crit criu croc cron croo cror crot crrt crtc crtf crug crun crut ctcf ctfc ctfo ctgf ctgu ctic ctor ctot ctrc ctrn cttn cucc cuci cucn cufc cuff cufi cufo cui- cuif cuin cuir cuit cuno cunt cuon curf curi curn curo curr curt cut- cutc cuto cutt fccf fcic fcii fcot fcto ffcc ffff ffii ffrr fftf ffun ficc fico fict fifc fiff fifi fifo fift figc figg figo fiii fing fini finn fino fint fion fior firn fitc fiti fitt fnci fnuf foci foco fofo fogg fogi fogn fogo foin fong fono font foof foon foot for- forg fori forn foro forr fort foti foto fott foug foun four fout frcc frcn frfc fric frig frin frio frit frog fron frot frou frug frun ft-c ftfc ftii ftuc fuc- fuci fuct fufc fuff fufu fugi fugo fugu fuig fuir fuit funf fung funt fuor fur- furg furi furn furo furr furt futi futo futu gc-c gccc gccf gcfc gcic gcii gcrg gctc gfcf gfci gfor ggfg gggg ggrn gicr giff gift gifu gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion girg giri girn giro girr girt giru gito giur gncc gngc gnin gnit gnof gnoo gnrc gnrr gnti gocr goff gofr gofu gogi gogo goif goin goit gon- gong goni gonn gono gonu goof goog gooi goon goor goot gorf gorg gori gorn goro gorr gort goti goto gott gou- gouf goug goun gour gout grcc gric grif grig grin grit grni groc grof grog groi gron groo gror grot grou grrr grtc gruf grug grui grun grur grut gtco gtcr gtfc gtfo guci gufc guff gugg gugi gugu guin gung gunn gunt gurg guri gurn guro gurr gurt guru guti guto gutt gutu i-go i-no iccc iccf icci iccn icco iccr icct iccu icgc icnc icoc icon icor icrc icrf icrr icrt icru ifco ific ifit ifni ifno ifnr ifor ifrf ifri iftn ifto igcc igfc igni igno ignu igon igoo igor igot igri iiii iiio iiit iino iioi iioo iirc iitr iitt iiuc inci inco incr infi info ingo inig init inni inno innr innu ino- inoi inon inor inot inou inri inro intg inti intn into intr intu inui inun iocg ioci iofc iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iorg iori iotf ioto ioug ioun ircc ircg ircu irfu iri- iric irig irin irio iroc iron irrc irri irtf irti irun itgc itgo itic itif itin itno itof itoi iton itoo itor itou itrf itri ittf itto itur iucc iuiu iuno n-ii nccc nccf ncci nccn nccr ncct nccu ncfc ncgr ncit ncnc ncoc ncor ncrc ncri nctc nctr nfct nfcu nfff nfic nfon nftc nfto ngic ngio ngon ngor ngou ngri ngtn ngur nguu nicc nicf nici nico nicu nifc niff nift nigc nigg nigo nigt niir niit niiu ning nini nino niog nion nioo niou niro nirt niru nitc nitf niti nito nitr niur nngn nnit nnnn nnot nntn noci noco noct nofi nogg nogo nogt noif noin noio noir noit non- nong noni nonn nono nont nonu noo- noon nooo noor noot nor- norc norf norg nori norn noro norr nort not- noti noto nott noun nour nout nrfc nric nroc nron nrrc ntcc ntfc ntnu ntof ntrc ntru ntto nttr ntuc ntui nuci nucu nuff nuin nuit nunc nung nunn nuno nunt nuoc nuon nurc nuri nurn nurr nurt nuru nutt nutu occc occi occn occt ocin ocon ocro ocrr oct- octi octo ocur ofcr off- offc offo offr offu ofgo ofit ofno ofor ogfr oggi ogin ogni ogog ogoi ogon ogou ogri ogro ogui ogun oici oigo oiii oint oion oirt oitc oiti onc- oncf onco onct ongi ongo ongu onic onir onit onni onno onon onor ont- ontc onti onto onur onut oocr ooff oont oooo oort orci orco orff orfi orfu orgn orgo ori- oric orif orig orin orio orit ornc orni orno oro- orof oron oror orot orri orro ortc orto otfc otic otif otin otit oto- otof otog oton otoo otor otro otti otto ottu otur oucc oufc ouff ouii ouin ouir ouit oun- oung our- ourn ouro ourt out- outi outo ouu- rccc rcfc rcgc rcic rcnr rcon rcrg rctc rctg rcti rffc rfic rftc rgit rgtr ricc rico rict riff rift rifu rigg rigi rigo rigu riif riin rinf ring rinn rino rion riot riou riri riti rito ritt ritu rnco rnin rnnt rnot rnut rocc roco rofc roff rofo rogg rogi rogo roif roig roin roio roir roit roiu ronc rong roni rono ront roof roog rooi roon roor root rorc rori roro rort roru rotc rotg roti rotn roto rotr rott rouf roun rout rrfc rrif rrrr rrun rtcc rtcg rtfc ruci ruct rufc ruff rufo ruft rugg rugi ruif ruin ruit runc runf rung runi runn runo runt rurc ruri ruro ruru ruti ruto rutt rutu ruun tccc tccu tcfc tcfg tcnn tcon tctc tfcu tfin tfot tftc tgcc tgif tgtc ticc tico tiff tifo tift tigi tigr tiit tiiu tinc ting tini tinn tino tint tinu tion tiou tiri tiro tirr tiru titc titi tito titt titu tncc tnfc