-ing c-cd cccc ccci cccu ccdc ccdi ccdn ccdr ccgc ccic ccid ccii ccir ccnc ccni ccnr ccnu ccrc ccrg ccri ccuc cd-r cddr cdic cdii cdnc cgcc cgcg cicc cici cicr cicu cidc cidg cidi cidr cigi cigu ciid ciii cin- cinc cind cing cini circ ciri cirr ciuc cnci cndd cngi cnic cnid cnrc cnrr crcc crcr crdc cric crig crin criu crud crug crun cucc cuci cucn cudi cui- cuin cuir cund curd curi curn curr dccc dcci dccu dcii dddd ddrc dici didi didu digg digi diii din- dinc ding dini dinn dinu dird dirr dnic dnrc dric drin drug drui druu dudd dudu dugu duid duin duir dunc dung dunn durg duri durn duru duur gc-c gccc gcic gcii gcrg gdci gdrc gggg ggrn gicr gidc gidd gidi gigg gigi gign ging gini ginn ginu gird girg giri girn girr giru giur gncc gngc gnin gnrc gnrr grcc grdc gric grid grig grin grni grrr grug grui grun grur guci gudi gudu gugg gugi gugu guid guin gund gung gunn gurd gurg guri gurn gurr guru iccc icci iccn iccr iccu icdc icdd icgc icnc icrc icrr icru idcr idic idid idig idin idir idrc idun igcc igni ignu igri iicd iiii iirc iiuc incd inci incr ind- indc indi indu inid inig inni innr innu inri inui inun ircc ircd ircg ircu irdc iri- iric irid irig irin irrc irri irun iucc iuiu n-ii nccc ncci nccn nccr nccu ncdc ncdn ncdr ncdu ncgr ncid ncnc ncnd ncrc ncri ndcc ndic ndrc ndri ngdc ngic ngri ngur nguu nicc nicd nici nicu nidd nidi nigc nigg niir niiu nind ning nini niru niur nngn nnnn nrdc nric nrrc nrrd nuci nucu nudc nudd nudi nuin nunc nung nunn nurc nurd nuri nurn nurr nuru rccc rcdc rcgc rcic rcid rcnr rcrd rcrg ricc ridc ridd ridi rigg rigi rigu riin rind ring rinn riri rndc rnin rrrr rrun ruci rudd rudi rugg rugi ruid ruin runc rund rung runi runn rurc rurd ruri ruru ruud ruun ucci ucdc ucdd ucin ucrc uddi udic udid udig udin udir udun ugcc ugcg ugni ugri ugur uguu uirr uncc uncg unci undi ungu uni- unic unii unin unir unni urci urdu urgi urgu uric urin uriu urni urri urun urur uuni uuri uuuu