-ing c-cd cccc ccci cccu ccdc ccdi ccdn ccdr ccgc ccic ccid ccii ccir ccnc ccni ccnr ccnu ccoc ccod ccrc ccrg ccri ccuc cd-r cddr cdic cdii cdio cdnc cdon cgcc cgcg cgro cicc cici cico cicr cicu cidc cidg cidi cidr cigi cigu ciid ciii cin- cinc cind cing cini cino cion cior circ ciri ciro cirr ciuc cnci cnco cndd cngi cnic cnid cnrc cnrr coco cocu codd codi cogi cogo coin coir con- conc cond cong coni conn cono cood coon cor- corc cord corg cori corn coro corr coud coun cour crcc crcr crdc cric crig crin criu croc crod cron croo cror crud crug crun cucc cuci cucn cudi cui- cuin cuir cund cuno cuon curd curi curn curo curr dccc dcci dccu dcgo dcii dcio dcon dddd ddoc ddrc dici dico didi dido didu digg digi digo diii din- dinc ding dini dinn dino dinu dioc dion dior diou dird dirr dnic dnoc dnrc doci doco docu dod- dodd dodg dodi dodo dog- dogg dogi dogo dogu doid doig doin donc dond dong doni donn dono donr dood doon door dorc dord dori dorn doro dorr doru douc doud doug doun dour dric drin drno drod drog dron drou drug drui druu duco dudd dudo dudu dugu duid duin duir dunc dung dunn duno duo- duon durg duri durn duro duru duur gc-c gccc gcic gcii gcrg gdci gdor gdrc gggg ggrn gicr gidc gidd gidi gido gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion gird girg giri girn giro girr giru giur gncc gngc gnin gnod gnoo gnrc gnrr gocr godi godo gogi gogo goin gon- gond gong goni gonn gono gonu good goog gooi goon goor gord gorg gori gorn goro gorr gou- goud goug goun gour grcc grdc gric grid grig grin grni groc grod grog groi gron groo gror grou grrr grug grui grun grur guci gudi gudo gudu gugg gugi gugu guid guin gund gung gunn gurd gurg guri gurn guro gurr guru i-go i-no iccc icci iccn icco iccr iccu icdc icdd icgc icnc icoc icod icon icor icrc icrr icru idcr iddo idgo idic idid idig idin idio idir idno idoc idog idon idrc idro idun iduo igcc igni igno ignu igon igoo igor igri iicd iiii iiio iino iioi iioo iirc iiuc incd inci inco incr ind- indc indi indo indu ingo inid inig inni inno innr innu ino- inoi inon inor inou inri inro inui inun iocg ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iorg iori ioug ioun ircc ircd ircg ircu irdc irdo iri- iric irid irig irin irio iroc irod iron irrc irri irun iucc iuiu iuno n-ii nccc ncci nccn nccr nccu ncdc ncdn ncdr ncdu ncgr ncid ncnc ncnd ncoc ncor ncrc ncri ndcc nddo ndic ndoc ndor ndrc ndri ngdc ngic ngio ngon ngor ngou ngri ngur nguu nicc nicd nici nico nicu nidd nidi nido nigc nigg nigo niir niiu nind ning nini nino niog nion nioo niou niro niru niur nngn nnnn noci noco nodi nodo nodu nogg nogo noid noin noio noir non- nong noni nonn nono nonu noo- noon nooo noor nor- norc nord norg nori norn noro norr noun nour nrdc nric nroc nron nrrc nrrd nuci nucu nudc nudd nudi nudo nuin nunc nung nunn nuno nuoc nuon nurc nurd nuri nurn nurr nuru occc occi occn ocin ocon ocro ocrr ocur odci oddd oddi odic odin odio odir odiu odon odoo odor odou odur ogdc oggi ogin ogni ogod ogog ogoi ogon ogou ogri ogro ogui ogun oici oido oigo oiii oion onc- oncd onco ondi ondo ongi ongo ongu onic onir onni onno onod onon onor onur oocr oodi ooid oooo oord orci orco ordn ordo ordu orgn orgo ori- oric orid orig orin orio ornc orni orno oro- oron oror orri orro oucc oudc ouii ouin ouir oun- ound oung our- ourn ouro ouu- rccc rcdc rcgc rcic rcid rcnr rcon rcrd rcrg rdio rdoc ricc rico ridc ridd ridi rido rigg rigi rigo rigu riin rind ring rinn rino rion riou riri rnco rndc rnin rnod rocc roco rodd rodi rodo rogg rogi rogo roid roig roin roio roir roiu ronc rond rong roni rono rood roog rooi roon roor rorc rori roro roru roud roun rrrr rrun ruci rudd rudi rudo rugg rugi ruid ruin runc rund rung runi runn runo rurc rurd ruri ruro ruru ruud ruun ucci ucdc ucdd ucin ucio ucon ucrc uddi udic udid udig udin udir udon udoo udun ugcc ugcg uggo ugni ugod ugri ugro ugur uguu uirr uncc uncg unci unco undi undo ungo ungu uni- unic unii unin unio unir unni unno unon unro uocc uor- urci urdu urgi urgu uric urin uriu urni uro- uroo urri urun urur uuni uuno uuoc uuri uuuu