-ing cccc ccci cccv ccgc ccgt ccic ccii ccir cciv ccnc ccni ccnr ccoc ccrc ccrg ccri ccrt cctc cctt cctv ccvi ccvo cgcc cgcg cgro cicc cici cico cicr cict cigi ciii ciit cin- cinc cing cini cino cint cinv cion cior circ ciri ciro cirr cirt citg citi cito citt citv civc civo cnci cnco cngi cnic cnrc cnrr cnrt cntc cntr coco coct cogi cogo coin coir coit con- conc cong coni conn cono cont conv coon coot cor- corc corg cori corn coro corr cort cotc coti cotn coto cott covo crcc crcr cric crig crin crit croc cron croo cror crot crrt crtc crtv ctic ctor ctot ctrc ctrn cttn ctvo ctvt cvcc cvii cvrg cvrr gc-c gccc gcic gcii gciv gcov gcrg gctc gggg ggrn gicr gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr girt gito gncc gngc gnin gnit gnoo gnrc gnrr gnti gntv gocr gogi gogo goin goit gon- gong goni gonn gono goog gooi goon goor goot gorg gori gorn goro gorr gort goti goto gott gotv govi govt grcc gric grig grin grit grni groc grog groi gron groo gror grot grov grrr grtc gtco gtcr gvtv gvvv i-go i-no iccc icci iccn icco iccr icct icgc icnc icoc icon icor icrc icrr icrt ictv igcc igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iirc iitr iitt inci inco incr ingo inig init inni inno innr ino- inoi inon inor inot inri inro intg inti intn into intr invt iocg ioci iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto ircc ircg iri- iric irig irin irio iroc iron irov irrc irri irti itgc itgo itic itin itno itoi iton itoo itor itri itto ivic ivig ivin ivon ivor n-ii n-tv nccc ncci nccn nccr ncct ncgr ncit ncnc ncoc ncor ncrc ncri nctc nctr nctv ngic ngio ngon ngor ngri ngtn ngtv nicc nici nico nigc nigg nigo nigt niir niit ning nini nino niog nion nioo niro nirt nirv nitc niti nito nitr nivo nivr nngn nnit nnnn nnot nntn nnvt noci noco noct nogg nogo nogt noin noio noir noit non- nong noni nonn nono nont noo- noon nooo noor noot noov nor- norc norg nori norn noro norr nort norv not- noti noto nott notv nov- novi novo nric nroc nron nrrc ntcc ntrc ntto nttr nttv ntvg nvcc nvir nvtc nvtv occc occi occn occt ocin ocon ocro ocrr oct- octi octo oggi ogin ogni ogog ogoi ogon ogri ogro oici oigo oiii oint oion oirt oitc oiti onc- onco onct ongi ongo onic onir onit onni onno onon onor ont- ontc onti onto ontv oocr oont oooo oort orci orco orgn orgo ori- oric orig orin orio orit ornc orni orno oro- oron oror orot orri orro ortc orto orvr otic otin otit oto- otog oton otoo otor otov otro otti otto ovi- ovni ovo- ovon ovoo ovot rccc rcgc rcic rcnr rcon rcrg rctc rctg rcti rctv rcvr rgit rgtr ricc rico rict rigg rigi rigo riin ring rinn rino rion riot riri riti rito ritt rivo rnco rnin rnnt rnot rocc roco rogg rogi rogo roig roin roio roir roit ronc rong roni rono ront roog rooi roon roor root rorc rori roro rort rotc rotg roti rotn roto rotr rott rovi rovo rrrr rtcc rtcg rtvi rv-c tccc tcnn tcon tcov tctc tgcc tgtc ticc tico tigi tigr tiit tinc ting tini tinn tino tint tion tiri tiro tirr titc titi tito titt tivi tivo tncc toci toco togo togr togt toit tong toni tonn tono toon toor toot torc torg tori torn toro torr tort torv totc toti toto totr tott tovo trcc tri- tric trig trin trio trit trng trno troc trog troi tron troo trot trtc trtr ttcn tton tttt tvgc tvni tvon tvri tvro tvrr tvtv vcci vcon vgcc vic- vici vico vict vigo vigr viii vinc ving vini vino vint vion virc virg viri viro virr virt vitg viti vito vitt vivi vivo vnir vnto vogt voic voin voio voir voit voni vonn vont vooc voog voor voot vor- vori voro vort voto vrci vrin vrio vrnn vroc vron vrot vrto vt-i vvog vvvv