-ing c-cd cccc ccci cccl cccu ccdc ccdi ccdn ccdr ccgc ccic ccid ccii ccil ccir cclc cclg ccli ccnc ccni ccnr ccnu ccrc ccrg ccri ccrl ccuc cd-r cddl cddr cdic cdii cdli cdnc cgcc cgcg cicc cici cicr cicu cidc cidg cidi cidr cigi cigu ciid ciii cili cill cin- cinc cind cing cini circ ciri cirl cirr ciuc clcd cldc cldr clic clig clii clin clir clrd clri clud clun cnci cndd cngi cnic cnid cnrc cnrr crcc crcr crdc cric crig crin criu crud crug crun cucc cuci cucn cudi cui- cuil cuin cuir culc culd cull cund curd curi curl curn curr dccc dcci dccl dccu dcii dcil dcli dddd ddlc ddrc dglc dici didi didu digg digi diii dili dill din- dinc ding dini dinn dinu dird dirl dirr dlii dlil dlrg dnic dnrc dric dril drin drug drui druu dudd dudu dugu duid duil duin duir dulc duli dull dulu dunc dung dunn durg duri durn duru duul duur gc-c gccc gcic gcii gclc gcrg gdci gdrc ggcl gggg ggrn gicr gidc gidd gidi gidl gigg gigi gign gild gilg gili gill ging gini ginn ginu gird girg giri girl girn girr giru giur glcc gli- glic glid glin glug glui glun glur gncc gngc gnin gnrc gnrr grcc grdc gric grid grig gril grin grni grrl grrr grug grui grun grur guci gudi gudu gugg gugi gugu guid guil guin guld guli gull gulu gund gung gunn gurd gurg guri gurl gurn gurr guru iccc icci iccl iccn iccr iccu icdc icdd icdl icgc icll iclr icnc icrc icrr icru idcr idic idid idig idil idin idir idli idrc idun igcc igil igli iglu igni ignu igri iicd iiii iirc iiuc ilcd ilic ilin ilir ill- illd illi ilni ilud incd inci incl incr ind- indc indi indu inid inig inni innr innu inri inui inul inun ircc ircd ircg ircu irdc iri- iric irid irig iril irin irrc irri irul irun iucc iuiu lccc lcdd lcdr lcrd lcrg lcrl ldci lgin licr lidl ligc ligg ligi lign liig liii liin liir lilg lili lill lilu linc lind ling linn lirc lird lirg liri lirl lirn lirr liru liun llcc lldc llgc lllc llll llud lncr lndg lndn lrdd lrdg lric lrrc lrrr luci ludd ludi lugg lugi lugu luin luli lull lulu lund lung luni lunn lurd lurg luri n-ii nccc ncci nccn nccr nccu ncdc ncdn ncdr ncdu ncgr ncid nclc ncln nclr ncnc ncnd ncrc ncri ndcc ndic ndrc ndri ngdc ngic ngri ngur nguu nicc nicd nici nicl nicu nidd nidi nigc nigg niir niiu nild nili nill nilu nind ning nini ninl niru niur nlcc nlgn nlic nngn nnnn nrdc nric nrrc nrrd nrrl nuci nucu nudc nudd nudi nuin nuli null nunc nung nunn nurc nurd nuri nurl nurn nurr nuru rccc rcdc rcgc rcic rcid rcnl rcnr rcrd rcrg ricc ridc ridd ridi rigg rigi rigu riin rill rilu rind ring rinn riri rlcg rlin rlug rndc rnin rnld rnli rrrr rrun ruci rudd rudi rudl rugg rugi ruid ruin rull runc rund rung runi runn rurc rurd ruri ruru ruud ruun ucci ucdc ucdd ucil ucin ucrc uddi udic udid udig udin udir udun ugcc ugcg ugli ugni ugri ugur uguu uirr ulcc ulic ulli ullr ulul uncc uncg unci uncl undi ungu uni- unic unii unin unir unni urci urdu urgi urgu uric urin uriu urni urri urun urur uulu uuni uuri uuuu