-ing cccc ccci cccp ccgc ccgt ccic ccii ccip ccnc ccni ccnp ccoc ccpn ccpp cctc cctt cgcc cgcg cgtp cicc cici cico cict cigi ciii ciit cin- cinc cing cini cino cint cion cipo cipp citg citi cito citp citt cnci cnco cncp cngi cnic cntc coco cocp coct cogi cogo coin coip coit con- conc cong coni conn cono cont coon coop coot copg copi copo copp copt cotc coti cotn coto cott cpic cpio cpni cpnt cptp ctcp ctic ctot ctpo ctpp cttn gc-c gccc gcic gcii gcpc gctc gggg ggpo gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp gito gncc gngc gnin gnip gnit gnoo gnpc gnti gntp gogi gogo goin goip goit gon- gong goni gonn gono goog gooi goon goop goot gopc gopi gopo goti goto gott gpgp gpip gpot gtco gtip gtop i-go i-no iccc icci iccn icco iccp icct icgc icnc icoc icon icpc icpo ictp igcc igcp igni igno igon igoo igot iiii iiio iiit iino iioi iioo iiop iitt inci inco ingo inig init inni inno ino- inoi inon inot inp- inpi inpp inpt intg inti intn into intp iocg ioci iocp iogt ioii ioio ioit ioni ionn iono iooi iooo ioto ipcc ipct ipin ipop ippc ippo iptc ipto itgc itgo itic itin itno itoi iton itoo itpc itto n-ii nccc ncci nccn nccp ncct ncip ncit ncnc ncoc ncpc nctc ngic ngio ngon ngpc ngtn nicc nici nico nigc nigg nigo nigt niip niit ning nini nino niog nion nioo nipc nipt nitc niti nito nngn nnit nnnn nnot nnpi nntn noci noco noct nogg nogo nogt noin noio noit non- nong noni nonn nono nont noo- noon nooo noop noot not- noti noto nott npcc npic npin nppc nptc nptn ntcc ntop ntpc ntto occc occi occn occt ocin ocon ocpp oct- octi octo oggi ogin ogni ogog ogoi ogon oici oigo oiii oint oion oipc oitc oiti onc- onco onct ongi ongo onic onit onni onno onon onpg onpt ont- ontc onti onto oont oooo ootp opic opii opin opio opit opng opo- opon oppi oppo opti optn opto otic otin otit oto- otog oton otoo otpp otti otto pccc pcgg pcin pcip pcnt pcpn pcpp pgcc picc pici pico pict pigc pigg pign pigo pigp pigt piip pinc ping pini pinn pino pinp pint pion piot pipi pipo pipp piti pito pitt pnic pnin pnon pnot pnpo pnpp poco pogg pogo poin poio ponc pong poni pono ponp pont poon poop poot pop- popc popi popo popp popt potc poti poto pott ppcc ppci ppgi ppic ppig pppn pppo pppp pptn pptt ptcc ptop pttc tccc tcnn tcon tcpo tctc tgcc tgtc ticc tico tigi tiit tinc ting tini tinn tino tint tion tiop tip- tipc tipi tipo tipp tipt titc titi tito titp titt tncc toci toco togo togt toit tong toni tonn tono toon toot top- topi topo topp topt totc toti toto tott tpcp tpon tppp tptp ttcn ttcp tton ttop tttt