-ous c-cd cccc ccci cccs cccu ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccoc ccod ccrc ccri ccrs ccsd ccsi ccss ccuc ccus cd-r cdcs cddr cdic cdii cdio cdis cdos cdrs cdss cicc cici cico cicr cics cicu cidc cidi cidr cids ciid ciii ciis cior cios circ ciri ciro cirr cirs cis- cisc cisd cisr ciss ciuc cius coco cocu codd codi cods coir cois cood coos cor- corc cord cori coro corr cors cosc cosi coso coss coud cour cous crcc crcr crdc cric cris criu croc crod croo cror crss crud crus cscc cscd csci csco cscr cscs csdr csid csio csir csis csor csos csrc csrd csrs cssd cssr csur csus cucc cuci cudi cuds cui- cuir cuis curd curi curo curr curs cusd cuso cuss cusu dccc dcci dccs dccu dcds dcii dcio dcis dcos dcsc dcss dddd ddoc ddrc ddss dici dico didi dido dids didu diii diis dioc dior dios diou dird dirr dirs dis- disc disd disi diso diss dius doci doco docs docu dod- dodd dodi dodo dods doid dois dood door doos dorc dord dori doro dorr dors doru dosi doso doss douc doud dour dous dric drod drou drrs drui drus druu dscc dscr dscs dsdr dsos dsrc dsri dsrr dssc dssi duco ducs dudd dudo duds dudu duid duir duis duo- duos duri duro duru dusi duur iccc icci icco iccr iccs iccu icdc icdd icis icoc icod icor icos icrc icrr icrs icru icsc icsd icsi icsr icss icus idcr iddo idic idid idio idir idis idoc idos idrc idro idsc idso idss iduo idus iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr iisu iiuc ioci iod- iodd iodo ioii ioio iooi iooo ioos iori iors ioso iosu ious ircc ircd ircs ircu irdc irdo irds iri- iric irid irio iris iroc irod irrc irri irrs irus iscc iscd isci isco iscr iscs iscu isdc isds isic isis iso- isoc isor isos isri issc issi isso issr isss issu isus iucc iuds iuiu iusd iuss occc occi ocds ocis ocos ocro ocrr ocrs ocur odci oddd oddi odds odic odio odir odis odiu odoo odor odos odou odso odur odus oici oido oids oiii oios oisc oisd oisu oocr oodi ooid oooo ooos oord oosi oous orci orco orcs ordo ords ordu ori- oric orid orio oris oro- oror oros orri orro orrs orsi orso orsu orus oscc osci osco osdi osii osis osoi osoo osor osos osrd osro ossd ossi osso ossu oucc oudc ouds ouii ouir ouis our- ouro ours ousd ouu- rccc rccs rcdc rcds rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rdio rdoc rdos rdso ricc rico rics ridc ridd ridi rido rids riis rios riou riri rirs risc risd risi riso riss risu rius rocc roco rocs rodd rodi rodo rods roid roio roir rois roiu rood rooi roor roos rorc rori roro roru rosc rosi roso ross roud rous rrrr rscc rscs rsdd rsds rsid rsis rsos ruci rudd rudi rudo ruds ruid ruis rurc rurd ruri ruro rurs ruru rusi ruso russ rusu ruud s-ic s-ii s-os sccc sccs scdc scds sci- scic scid scio scir scis scoo scor scr- scrc scri scrs scsc scsd scsi scso scsr scsu scud scur sdcc sdco sddc sdds sdic sdio sdrc sdrs sdsc sdss sdsu sicc sici sico sics sicu sidd sidi sido sidr sids siod sior sios siou sirc siri siro sirr sirs siru sisc sisd sisi siss sisu siui sius soci soco socr socs sodd sodo sods sodu soic soir sois sood soor soos sord sori soro sorr sors soru sosi soso soss soud sour sous srcc sris sros srsd sscc ssci sscs ssdc ssdd ssid ssis ssoc ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sudi sudo suds suid suio suir suis suor suos sur- surc surd suri suro surr surs suru sus- susd susi suso suss susu suus ucci ucdc ucdd ucio ucos ucrc ucsc ucsd ucsu uddi udds udic udid udir udoo udos udsd uirr uisd uocc uor- urci urds urdu uric uris uriu uro- uroo urri ursi urso urss ursu urur urus uscc usco uscs usdc usdo usds usis usoc usoi usos ussc ussr usss ussu usui usus uuoc uuri uusi uuuu