-ous c-cd cccc cccf ccci cccs cccu ccdc ccdf ccdi ccdr ccds ccfc ccfd ccff ccfi ccic ccid ccii ccir ccis ccoc ccod ccrc ccrf ccri ccrs ccsd ccsf ccsi ccss ccuc ccus cd-r cdcs cddr cdfs cdic cdii cdio cdis cdos cdrs cdss cfcf cfco cfcs cfds cffr cfor cfos cfsi cicc cici cico cicr cics cicu cidc cidi cidr cids ciff cifs ciid ciii ciis cior cios circ ciri ciro cirr cirs cis- cisc cisd cisr ciss ciuc cius coco cocu codd codi cods cofc coff cofi cofs coif coir cois cood coof coos cor- corc cord corf cori coro corr cors cosc cosi coso coss coud cour cous crcc crcr crdc crfc crfs cric crif cris criu croc crod croo cror crss crud crus cscc cscd cscf csci csco cscr cscs csdr csfc csfr csid csio csir csis csor csos csrc csrd csrs cssd cssr csuf csur csus cucc cuci cudi cuds cufc cuff cufi cufo cui- cuif cuir cuis curd curf curi curo curr curs cusd cuso cuss cusu dccc dcci dccs dccu dcds dcfc dcfs dcii dcio dcis dcos dcsc dcss dddd ddoc ddrc ddss dfcc dfco dfcs dfcu dfds dfrf dfri dici dico didi dido dids didu dif- diff difs 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 doff doid dois dood doof door doos dorc dord dorf dori doro dorr dors doru dosi doso doss douc doud douf dour dous drfc dric drif drod drof drou drrs drui drus druu dscc dscr dscs dsdr dsfc dsif dsos dsrc dsri dsrr dssc dssi duco ducs dudd dudo duds dudu dufc duff dufu duid duif duir duis duo- duos duri duro duru dusi duur fccf fcds fcic fcii fcsc fdic fdoc fdos ffcc ffff ffii ffrr ffss ficc fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fior fios firs fisc fisd fisi fiss fisu foci foco focs fofo foid fois food foof foos for- ford fori foro forr fors fosi foso foss foud four fous frcc frfc fric frid frio fris fros frou frsc frso fscc fsfi fsfo fssc fssf fuc- fuci fudd fudi fufc fuff fufu fuid fuir fuor fur- furi furo furr furs fusc fusd fusi fuso fuss fusu iccc iccf icci icco iccr iccs iccu icdc icdd icis icoc icod icor icos icrc icrf icrr icrs icru icsc icsd icsi icsr icss icus idcr iddo idfc idic idid idio idir idis idoc idos idrc idrf idro idsc idsf idso idss iduo idus ifcd ifco ific ifid ifis ifor ifrf ifri ifsc ifso iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr iisu iiuc ioci iod- iodd iodo iofc ioii ioio ioof iooi iooo ioos iori iors ioso iosu ious ircc ircd ircs ircu irdc irdo irds irfu iri- iric irid irio iris iroc irod irrc irri irrs irsf irus iscc iscd isci isco iscr iscs iscu isdc isds isfc isic isis iso- isoc isof isor isos isri issc issf 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 ofcr ofdr off- offc offo offr offs offu ofid ofor ofus oici oido oids oiii oios oisc oisd oisu oocr oodi ooff oofs ooid oooo ooos oord oosi oous orci orco orcs ordo ords ordu orff orfi orfs orfu ori- oric orid orif orio oris oro- orof 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 oufc ouff ouii ouir ouis our- ouro ours ousd ouu- rccc rccs rcdc rcds rcfc rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rdio rdoc rdos rdso rfdi rfds rffc rfic rfid ricc rico rics ridc ridd ridi rido rids riff rifs rifu riif riis rios riou riri rirs risc risd risi riso riss risu rius rocc roco rocs rodd rodi rodo rods rofc roff rofo roid roif roio roir rois roiu rood roof rooi roor roos rorc rori roro roru rosc rosi roso ross roud rouf rous rrfc rrif rrrr rscc rscs rsdd rsds rsfc rsid rsis rsos ruci rudd rudi rudo ruds rufc ruff rufo ruid ruif ruis rurc rurd ruri ruro rurs ruru rusi ruso russ rusu ruud s-ic s-ii s-os sccc sccs scdc scdf scds scfc scfi sci- scic scid scif scio scir scis scoo scor scr- scrc scri scrs scsc scsd scsi scso scsr scsu scud scur sdcc sdco sddc sdds sdfc sdic sdif sdio sdrc sdrs sdsc sdsf sdss sdsu sfcc sfco sfcs sfdc sffc sfio sfor sfos sfrc sfro sfss sfsu sicc sici sico sics sicu sidd sidi sido sidr sids siff sifo sifr sifu siod sior sios siou sirc sirf siri siro sirr sirs siru sisc sisd sisi siss sisu siui sius soci soco socr socs sodd sodo sods sodu sofi sofo soic soif soir sois sood soof soor soos sord sori soro sorr sors soru sosi soso soss soud souf sour sous srcc srfc srfi sris sros srsd sscc ssci sscs ssdc ssdd ssdf ssfc ssid ssis ssoc ssrc ssri ssrs sssc sssf sssi ssss suc- succ suci sucr sucs sudd sudi sudo suds suf- sufc suff sufi sufr sufs sufu suid suio suir suis suor suos sur- surc surd surf suri suro surr surs suru sus- susd susi suso suss susu suus ucci ucdc ucdd ucio ucos ucrc ucsc ucsd ucsf ucsu uddi udds udic udid udir udoo udos udsd ufcu ufos uirr uisd uocc uofo uor- urci urds urdu urff urfi uric urif uris uriu uro- uroo urri ursi urso urss ursu urur urus uscc uscf usco uscs usdc usdf usdo usds usfc usfi usfs usif usis usoc usoi usos ussc ussf ussr usss ussu usui usus uuoc uuri uusi uuuu