-ing c-cd cccc cccf ccci cccp ccdc ccdf ccdi ccdn ccdp ccdr ccfc ccfd ccff ccfi ccgc ccic ccid ccii ccip ccir ccnc ccnf ccni ccnp ccnr ccoc ccod ccpn ccpp ccpr ccrc ccrf ccrg ccri ccrp cd-r cddr cdic cdii cdio cdnc cdnf cdon cfcf cfcn cfco cfdp cffr cfgn cfgo cfni cfnr cfor cfpo cfpr cfrg cfrn cfrp cgcc cgcg cgfc cgro cicc cici cico cicr cidc cidg cidi cidp cidr ciff cifg cigi ciid ciii cin- cinc cind cinf cing cini cino cion cior cipf cipo cipp circ ciri ciro cirr cnci cnco cncp cndd cndp cngi cnic cnid cnrc cnrr coco cocp codd codi cofc coff cofi cogi cogo coif coin coip coir con- conc cond conf cong coni conn cono cood coof coon coop copd copg copi copo copp copr cor- corc cord corf corg cori corn coro corp corr cpff cpic cpif cpio cpni cppd cpri crcc crcr crdc crfc cric crif crig crin crip croc crod cron croo crop cror crpc dccc dcci dccp dcfc dcgo dcii dcio dcon dcop dcpg dcpo dddd ddoc ddpo ddrc dfcc dfco dfrf dfri dici dico didi dido dif- diff digg digi digo diii din- dinc ding dini dinn dino dioc dion diop dior dipc dipn dipo dipp dird dirr dnic dnoc dnpo dnrc doci doco dod- dodd dodg dodi dodo doff dog- dogg dogi dogo dogp doid doig doin donc dond dong doni donn dono donp donr dood doof doon doop door dopo dopp dopr dorc dord dorf dori dorn doro dorp dorr dpci dpcp dpin dpni dppc dprg drfc dric drif drin drip drno drod drof drog dron drop fccf fccp fcic fcii fdic fdoc ffcc ffff ffii ffrr ficc fico fidc fidf fido fifc fiff fifi fifo figc figg figo fiii find fing fini finn fino finp fion fior fipp firn fnci fndd fndg fndn fndr foci foco fofo fogg fogi fogn fogo foid foin fond fong fono food foof foon fopp for- ford forg fori forn foro forr fp-c fpcc fpin fprf frcc frcn frcp frfc fric frid frig frin frio frip frog fron frop frpd gc-c gccc gccf gcfc gcic gcii gcpc gcrg gdci gdfr gdnf gdor gdrc gfcf gfci gfor ggfg gggg ggpo ggrn gicr gidc gidd gidi gido giff gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipf gipi gipp gird girg giri girn giro girr gncc gngc gnin gnip gnod gnof gnoo gnpc gnrc gnrr gocr godi godo goff gofr gogi gogo goif goin goip gon- gond gong goni gonn gono good goof goog gooi goon goop goor gopc gopi gopo gord gorf gorg gori gorn goro gorp gorr gpdf gpfc gpgp gpip gprd gprp grcc grdc gric grid grif grig grin grip grni groc grod grof grog groi gron groo grop gror grpc grrr i-go i-no iccc iccf icci iccn icco iccp iccr icdc icdd icdp icgc icnc icoc icod icon icor icpc icpd icpo icrc icrf icrr idcr iddo idfc idfp idgf idgo idic idid idig idin idio idir idno idoc idog idon idrc idrf idro ifcd ifco ifcp ific ifid ifni ifno ifnr ifor ifpo ifrf ifri igcc igcp igfc igni igno igon igoo igor igri iicd iiii iiio iino iioi iioo iiop iipf iirc incd inci inco incr ind- indc indi indo infi info infp ingo inid inig inni inno innr ino- inoi inon inor inp- inpi inpp inri inro iocg ioci iocp iod- iodd iodo iofc ioii ioio ioni ionn iono ioof iooi iooo iorg iori ipcc ipdc ipdi ipfc ipid ipin ipod ipop ippc ippf ippo ippr ipri ircc ircd ircg irdc irdo irdp iri- iric irid irig irin irio irip iroc irod iron irop irpc irrc irri n-ii nccc nccf ncci nccn nccp nccr ncdc ncdn ncdr ncfc ncgr ncid ncip ncnc ncnd ncoc ncor ncpc ncrc ncri ncrp ndcc ndcp nddo ndfi ndic ndnp ndoc ndop ndor ndpd ndpr ndrc ndrf ndri nfdc nfff nfic nfip nfon ngdc ngic ngio ngon ngor ngpc ngri nicc nicd nicf nici nico nidd nidi nido nifc niff nigc nigg nigo niip niir nind ning nini nino niog nion nioo nipc nipr niro nngn nnnn nnpi nnpr noci noco nodi nodo nofi nogg nogo noid noif noin noio noir non- nong noni nonn nono noo- noon nooo noop noor nor- norc nord norf norg nori norn noro norr npcc npic npif npin nppc nppd npri nrdc nrfc nric nroc nron nrpc nrpn nrrc nrrd occc occi occn ocfp ocin ocon ocpd ocpp ocro ocrr odci oddd oddi odic odin odio odir odon odoo odop odor odrp ofcr ofdr off- offc offo offr ofgo ofid ofno ofor ogdc ogfr oggi ogin ogni ogod ogog ogoi ogon ogri ogro oici oido oigo oiii oion oipc onc- oncd oncf onco ondi ondo ongi ongo onic onir onni onno onod onon onor onpg oocr oodi ooff ooid oooo oord opic opii opin opio opng opo- opon opor oppi oppo orci orco ordn ordo orff orfi orgn orgo ori- oric orid orif orig orin orio ornc orni orno oro- orof oron oror orpc orpi orri orro pccc pcfc pcgg pcin pcip pcod pcpn pcpp pcrc pcrd pcrf pdci pdcp pdic pdoc pdpn pdpr pdrc pfff pffr pfic pgcc pgdn pgrc picc pici pico picr pido piff pigc pigf pigg pign pigo pigp piip pinc pind ping pini pinn pino pinp pion pipi pipo pipp pirc pirg piri pirn piro pirr pnic pnin pnon pnpo pnpp pnro pocd poco pod- podd podi podo poff pofi pogg pogo poid poin poio ponc pond pong poni pono ponp pood poof poon poop poor pop- popc popi popo popp porc porg pori porn poro porr ppcc ppcd ppci ppgi ppic ppid ppif ppig ppod pppd pppn pppo pppp pprc pprf prcc prcd prcf prcp prfc pri- prid prif prig prii prin prnd prnp pro- proc prod prof prog pron proo prop prpd prrd prri rccc rcdc rcfc rcgc rcic rcid rcnr rcon rcpd rcpi rcpo rcrd rcrg rdio rdoc rdpc