-ing cccc cccf ccci ccfc ccff ccfi ccgc ccgt ccic ccii ccir cciw ccnc ccnf ccni ccnr ccoc ccow ccrc ccrf ccrg ccri ccrt cctc cctt cfcf cfcn cfco cfcw cffr cfgn cfgo cfit cfni cfnr cfor cfrg cfrn cfrt cfrw cftc cftr cfwc cgcc cgcg cgfc cgro cicc cici cico cicr cict ciff cifg cigi ciii ciit cin- cinc cinf cing cini cino cint cinw cion cior circ ciri ciro cirr cirt citf citg citi cito citt ciww cnci cnco cngi cnic cnrc cnrr cnrt cntc cntf cntr coco coct 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 cotw cowt crcc crcr crfc cric crif crig crin crit croc cron croo cror crot crow crrt crtc crtf ctcf ctfc ctfo ctgf ctic ctor ctot ctrc ctrn cttn cttw cwfc cwot cwrw fccf fcic fcii fcot fcto ffcc ffff ffii ffrr fftf fftw ficc fico fict fifc fiff fifi fifo fift figc figg figo fiii fing fini finn fino fint fion fior firn fitc fiti fitt fnci foci foco fofo fogg fogi fogn fogo foin fong fono font foof foon foot for- forg fori forn foro forr fort foti foto fott fotw frcc frcn frfc fric frig frin frio frit frog fron frot frow ft-c ftfc ftii fttw ftwo fwcc fwfc fwiw gc-c gccc gccf gcfc gcic gcii gcrg gctc gfcf gfci gfor ggfg gggg ggrn gicr giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr girt gito gncc gngc gnin gnit gniw gnof gnoo gnow gnrc gnrr gnti gocr goff gofr gogi gogo goif goin goit gon- gong goni gonn gono goof goog gooi goon goor goot gorf gorg gori gorn goro gorr gort goti goto gott gowf gown gowt grcc gric grif grig grin grit grni groc grof grog groi gron groo gror grot grow grrr grtc gtco gtcr gtfc gtfo gtnw gwcc gwfc gwic gwin gwor gwtw gwwr i-go i-no iccc iccf icci iccn icco iccr icct icgc icnc icoc icon icor icrc icrf icrr icrt icrw ifco ific ifit ifni ifno ifnr ifor ifrf ifri iftn ifto igcc igfc igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iirc iitr iitt iiwi inci inco incr infi info ingo inig init inni inno innr ino- inoi inon inor inot inow inri inro intg inti intn into intr inw- inwi iocg ioci iofc iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iorg iori iotf ioto iown ircc ircg iri- iric irig irin irio iroc iron irrc irri irtf irti itgc itgo itic itif itin itno itof itoi iton itoo itor itrf itri ittf itto iwcc iwgc iwig iwin iwiw iwno iwon n-ii nccc nccf ncci nccn nccr ncct ncfc ncgr ncit ncnc ncoc ncor ncow ncrc ncri nctc nctr ncwc nfct nfff nfic nfon nftc nfto ngic ngio ngon ngor ngri ngtn ngwo nicc nicf nici nico nifc niff nift nigc nigg nigo nigt niir niit ning nini nino niog nion nioo niro nirt nitc nitf niti nito nitr nngn nnit nnnn nnot nntn noci noco noct nofi nogg nogo nogt noif noin noio noir noit non- nong noni nonn nono nont nonw noo- noon nooo noor noot nor- norc norf norg nori norn noro norr nort norw not- noti noto nott notw nowi nown nowt nrfc nric nroc nron nrrc ntcc ntfc ntof ntrc ntto nttr ntwt nwcf nwfc occc occi occn occt ocin ocon ocro ocrr oct- octi octo ofcr off- offc offo offr ofgo ofit ofno ofor ogfr oggi ogin ogni ogog ogoi ogon ogri ogro ogwr oici oigo oiii oint oion oirt oitc oiti onc- oncf onco onct ongi ongo onic onir onit onni onno onon onor ont- ontc onti onto oocr ooff oont oooo oort ootw orci orco orff orfi orgn orgo ori- oric orif orig orin orio orit ornc orni orno oro- orof oron oror orot orri orro ortc orto orwo otfc otic otif otin otit oto- otof otog oton otoo otor otow otro otti otto otwo owir owni owow owt- owtt rccc rcfc rcgc rcic rcnr rcon rcrg rctc rctg rcti rffc rfic rftc rgit rgtr ricc rico rict riff rift rigg rigi rigo riif riin rinf ring rinn rino rion riot riri riti rito ritt riwo rnco rnin rnnt rnot rocc roco rofc roff rofo rogg rogi rogo roif roig roin roio roir roit ronc rong roni rono ront ronw roof roog rooi roon roor root rorc rori roro rort rotc rotg roti rotn roto rotr rott rowf rowi rown rowr rowt roww rrfc rrif rrrr rtcc rtcg rtfc tccc tcfc tcfg tcnn tcon tctc tfin tfot tftc tgcc tgif tgtc ticc tico tiff tifo tift tigi tigr tiit tinc ting tini tinn tino tint tion tiri tiro tirr titc titi tito titt tiwi tncc tnfc toci toco toff tofi tofo toft togo togr togt toit tong toni tonn tono toof toon toor toot torc torf torg tori torn toro torr tort totc toti toto totr tott town trcc trfc trfr tri- tric trif trig trin trio trit trng trno troc trog troi tron troo trot trow trtc trtr ttcn ttfc ttff ttfn tton tttt twi- twic twig twin twit twnt two- twoc twof twon twoo twot twrn wccc wccf wccg wcci wccn wcco wccr wcct wccw wcfc wcfi wcfn wcfo wcfr wcft wcfw wcgc wcgo wcgr wcgw wcic wcif wcig wcii wcin wcir wcit wcnc wcnf wcng wcni wcnn wcno wcnr wcnw wcoc wcog wcon wcoo wcor wcot wcrc wcri wcrn wcro wcrr wcrt wcrw wctc wctf wctg wcti wctn wcto wctr wctt wctw wcwc wcwf wcwg wcwi wcwn wfcc wfcf wfci wfcn wfco wfcr wfct wffc wfff wffg wffn wfgc wfgf wfgi wfgn wfgr wfgw wfic wfif wfin wfir wfit wfiw wfnc wfnf wfni wfnn wfno wfnr wfnt wfnw wfon wfor wfot wfrc wfrf wfrn wfro