-ing c-cd cccc ccci cccs cccu ccdc ccdi ccdn ccds ccgc ccgs ccic ccid ccii ccis ccnc ccni ccns ccnu ccsd ccsg ccsi ccsn ccss ccuc ccus cdcs cdic cdii cdis cdnc cdss cgcc cgcg cggs cgis cgns cgss cicc cici cics cicu cidc cidg cidi cids cigi cigs cigu ciid ciii ciis cin- cinc cind cing cini cis- cisc cisd cisn ciss ciuc cius cnci cndd cngi cnic cnid cnss cscc cscd csci cscs csdn csgn csid csis cssd csus cucc cuci cucn cudi cuds cui- cuin cuis cund cusd cusg cuss cusu dccc dcci dccs dccu dcds dcgs dcii dcis dcns dcsc dcsg dcss dddd ddss dgsi dgsn dici didi dids didu digg digi digs diii diis din- dinc ding dini dinn dins dinu dis- disc disd disg disi diss dius dncs dnic dnis dnsc dnus dscc dscn dscs dsgn dsng dssc dssi dssn ducs dudd duds dudu dugs dugu duid duin duis dunc dung dunn duns dusi gc-c gccc gccs gcds gcic gcii gcss gcsu gdci gdsc gggg ggss gidc gidd gidi gids gigg gigi gign gigs giis ging gini ginn gins ginu gisd giss gius gncc gngc gnin gnus gsds gsis guci gudi gudu gugg gugi gugu guid guin guis gund gung gunn guns gusd guss guus iccc icci iccn iccs iccu icdc icdd icgc icis icnc icns icsc icsd icsi icss icus idic idid idig idin idis idsc idss idun idus igcc iggs igis igni igns ignu igus iicd iiii iiis iisc iisd iisi iisu iiuc incd inci incs ind- indc indi inds indu ings inid inig inis inni inns innu insc inss insu inui inun inus iscc iscd isci iscn iscs iscu isdc isdn isds isgc isic isin isis issc issi isss issu isus iucc iuds iugs iuiu iusd iuss n-ii nccc ncci nccn nccs nccu ncdc ncdn ncds ncdu ncgs ncid ncis ncnc ncnd ncsc ncsi ncss ndcc ndcs ndic ndsi ndss ngdc ngic ngns ngsn nguu nicc nicd nici nics nicu nidd nidi nids nigc nigg nigs niiu nind ning nini nins nisd nisi niss nisu nngn nnnn nnss nscc nscd nscs nsdg nsds nsic nsin nsis nssc nsss nuci nucs nucu nudc nudd nudi nugs nuin nunc nung nunn nuns nusi nuss nusu s-ic s-ii sccc sccs scdc scdg scds scgs sci- scic scid scin scis scnd scsc scsd scsi scsn scsu scud scug scun sdcc sddc sdds sdgs sdic sdsc sdss sdsu sgcd sgcg sggg sggs sgic sgsd sgss sicc sici sics sicu sidd sidi sids sigd sigg sigi sign sigs sind sing sini sinn sins sinu sisc sisd sisi siss sisu siui sius sncc snid snig snns snsd snug snus sscc ssci sscs ssdc ssdd ssgs ssid ssin ssis ssns sssc sssi ssss suc- succ suci sucs sudd sudi suds sug- sugg sugi suid suig suin suis sun- sund sung suni sunn suns sunu sus- susd susi suss susu suus ucci ucdc ucdd ucin ucsc ucsd ucsu uddi udds udic udid udig udin udsd udun ugcc ugcg uggs ugis ugni uguu uisd uncc uncg unci uncs undi unds ungu uni- unic unii unin unis unni unns uns- unsc unsg unus uscc uscg uscs usdc usds usin usis usnc usnu ussc usss ussu usui usun usus uuni uusi uuuu