-ing c-cd cccc ccci ccdc ccdi ccdn ccdr ccgc ccic ccid ccii ccir ccnc ccni ccnr ccoc ccod ccrc ccrg ccri cd-r cddr cdic cdii cdio cdnc cdon cgcc cgcg cgro cicc cici cico cicr cidc cidg cidi cidr cigi ciid ciii cin- cinc cind cing cini cino cion cior circ ciri ciro cirr cnci cnco cndd cngi cnic cnid cnrc cnrr coco codd codi cogi cogo coin coir con- conc cond cong coni conn cono cood coon cor- corc cord corg cori corn coro corr crcc crcr crdc cric crig crin croc crod cron croo cror dccc dcci dcgo dcii dcio dcon dddd ddoc ddrc dici dico didi dido digg digi digo diii din- dinc ding dini dinn dino dioc dion dior dird dirr dnic dnoc dnrc doci doco dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin donc dond dong doni donn dono donr dood doon door dorc dord dori dorn doro dorr dric drin drno drod drog dron gc-c gccc gcic gcii gcrg gdci gdor gdrc gggg ggrn gicr gidc gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gird girg giri girn giro girr gncc gngc gnin gnod gnoo gnrc gnrr gocr godi godo gogi gogo goin gon- gond gong goni gonn gono good goog gooi goon goor gord gorg gori gorn goro gorr grcc grdc gric grid grig grin grni groc grod grog groi gron groo gror grrr i-go i-no iccc icci iccn icco iccr icdc icdd icgc icnc icoc icod icon icor icrc icrr idcr iddo idgo idic idid idig idin idio idir idno idoc idog idon idrc idro igcc igni igno igon igoo igor igri iicd iiii iiio iino iioi iioo iirc incd inci inco incr ind- indc indi indo ingo inid inig inni inno innr ino- inoi inon inor inri inro iocg ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iorg iori ircc ircd ircg irdc irdo iri- iric irid irig irin irio iroc irod iron irrc irri n-ii nccc ncci nccn nccr ncdc ncdn ncdr ncgr ncid ncnc ncnd ncoc ncor ncrc ncri ndcc nddo ndic ndoc ndor ndrc ndri ngdc ngic ngio ngon ngor ngri nicc nicd nici nico nidd nidi nido nigc nigg nigo niir nind ning nini nino niog nion nioo niro nngn nnnn noci noco nodi nodo nogg nogo noid noin noio noir non- nong noni nonn nono noo- noon nooo noor nor- norc nord norg nori norn noro norr nrdc nric nroc nron nrrc nrrd occc occi occn ocin ocon ocro ocrr odci oddd oddi odic odin odio odir odon odoo odor ogdc oggi ogin ogni ogod ogog ogoi ogon ogri ogro oici oido oigo oiii oion onc- oncd onco ondi ondo ongi ongo onic onir onni onno onod onon onor oocr oodi ooid oooo oord orci orco ordn ordo orgn orgo ori- oric orid orig orin orio ornc orni orno oro- oron oror orri orro rccc rcdc rcgc rcic rcid rcnr rcon rcrd rcrg rdio rdoc ricc rico ridc ridd ridi rido rigg rigi rigo riin rind ring rinn rino rion riri rnco rndc rnin rnod rocc roco rodd rodi rodo rogg rogi rogo roid roig roin roio roir ronc rond rong roni rono rood roog rooi roon roor rorc rori roro rrrr