-ing c-cd cccc ccci cccs cccu ccdc ccdi ccdn ccdr ccds ccgc ccgs ccic ccid ccii ccir ccis ccnc ccni ccnr ccns ccnu ccrc ccrg ccri ccrs ccsd ccsg ccsi ccsn ccss ccuc ccus cd-r cdcs cddr cdic cdii cdis cdnc cdrs cdss cgcc cgcg cggs cgis cgns cgss cicc cici cicr cics cicu cidc cidg cidi cidr cids cigi cigs cigu ciid ciii ciis cin- cinc cind cing cini circ ciri cirr cirs cis- cisc cisd cisn cisr ciss ciuc cius cnci cndd cngi cnic cnid cnrc cnrr cnss crcc crcr crdc crgs cric crig crin cris criu crns crss crud crug crun crus cscc cscd csci cscr cscs csdn csdr csgn csid csir csis csrc csrd csrs cssd cssr csur csus cucc cuci cucn cudi cuds cui- cuin cuir cuis cund curd curi curn curr curs cusd cusg cuss cusu dccc dcci dccs dccu dcds dcgs dcii dcis dcns dcsc dcsg dcss dddd ddrc ddss dgsi dgsn dici didi dids didu digg digi digs diii diis din- dinc ding dini dinn dins dinu dird dirr dirs dis- disc disd disg disi diss dius dncs dnic dnis dnrc dnsc dnus drgs dric drin drrs drug drui drus druu dscc dscn dscr dscs dsdr dsgn dsng dsrc dsri dsrr dssc dssi dssn ducs dudd duds dudu dugs dugu duid duin duir duis dunc dung dunn duns durg duri durn duru dusi duur gc-c gccc gccs gcds gcic gcii gcrg gcss gcsu gdci gdrc gdsc gggg ggrn ggss gicr gidc gidd gidi gids gigg gigi gign gigs giis ging gini ginn gins ginu gird girg giri girn girr girs giru gisd giss giur gius gncc gngc gnin gnrc gnrr gnus grcc grdc grds gric grid grig grin gris grni grrr grrs grss grug grui grun grur grus gsds gsis gsur guci gudi gudu gugg gugi gugu guid guin guis gund gung gunn guns gurd gurg guri gurn gurr gurs guru gusd guss guus iccc icci iccn iccr iccs iccu icdc icdd icgc icis icnc icns icrc icrr icrs icru icsc icsd icsi icsr icss icus idcr idic idid idig idin idir idis idrc idsc idss idun idus igcc iggs igis igni igns ignu igri igus iicd iiii iiis iirc iirs iisc iisd iisi iisr iisu iiuc incd inci incr incs ind- indc indi inds indu ings inid inig inis inni innr inns innu inri inrs insc inss insu inui inun inus ircc ircd ircg ircs ircu irdc irds irgs iri- iric irid irig irin iris irrc irri irrs irsg irun irus iscc iscd isci iscn iscr iscs iscu isdc isdn isds isgc isic isin isis isrg isri issc issi issr isss issu isus iucc iuds iugs iuiu iusd iuss n-ii nccc ncci nccn nccr nccs nccu ncdc ncdn ncdr ncds ncdu ncgr ncgs ncid ncis ncnc ncnd ncrc ncri ncsc ncsi ncss ndcc ndcs ndic ndrc ndri ndsi ndss ngdc ngic ngns ngri ngsn ngur nguu nicc nicd nici nics nicu nidd nidi nids nigc nigg nigs niir niiu nind ning nini nins nirs niru nisd nisi niss nisu niur nngn nnnn nnss nrcs nrdc nrds nric nrrc nrrd nrsc nscc nscd nscs nsdg nsds nsic nsin nsis nsnr nsrc nsrd nssc nssr nsss nuci nucs nucu nudc nudd nudi nugs nuin nunc nung nunn nuns nurc nurd nuri nurn nurr nurs nuru nusi nuss nusu rccc rccs rcdc rcds rcgc rcic rcid rcis rcnr rcrd rcrg rcsc rcsd rcsi rcss rdgs rgds ricc rics ridc ridd ridi rids rigg rigi rigs rigu riin riis rind ring rinn riri rirs risc risd risi riss risu rius rncs rndc rnds rngs rnin rrrr rrun rscc rscn rscs rsdd rsdg rsds rsgc rsid rsis rsnn rsnr ruci rudd rudi ruds rugg rugi rugs ruid ruin ruis runc rund rung runi runn runs rurc rurd ruri rurs ruru rusi russ rusu ruud ruun s-ic s-ii sccc sccs scdc scdg scds scgs sci- scic scid scin scir scis scnd scnr scr- scrc scri scrn scrs scsc scsd scsi scsn scsr scsu scud scug scun scur sdcc sddc sdds sdgs sdic sdrc sdrs sdsc sdss sdsu sgcd sgcg sggg sggs sgic sgsd sgss sicc sici sics sicu sidd sidi sidr sids sigd sigg sigi sign sigs sind sing sini sinn sins sinu sirc siri sirr sirs siru sisc sisd sisi siss sisu siui sius sncc snid snig snir snns snrs snsd snug snur snus srcc sris srni srnn srsd sscc ssci sscs ssdc ssdd ssgs ssid ssin ssis ssns ssrc ssrg ssri ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sudi suds sug- sugg sugi suid suig suin suir suis sun- sund sung suni sunn suns sunu sur- surc surd surg suri surn surr surs suru sus- susd susi suss susu suus ucci ucdc ucdd ucin ucrc ucsc ucsd ucsu uddi udds udic udid udig udin udir udsd udun ugcc ugcg uggs ugis ugni ugri ugur uguu uirr uisd uncc uncg unci uncs undi unds ungu uni- unic unii unin unir unis unni unns unrs uns- unsc unsg unus urci urds urdu urgi urgu uric urin uris uriu urni urns urri ursi urss ursu urun urur urus uscc uscg uscs usdc usds usin usis usnc usnr usnu ussc ussr usss ussu usui usun usus uuni uuri uusi uuuu