-ose -ous cccc cccf cccs cccu ccee ccfc ccff ccoc ccrc ccre ccrf ccrs ccsf ccss ccuc ccus cec- cece ceco cecs ceec cees cef- cefc ceor ceos ceou cer- cerc cere cerf cero cers cesc cese cesr cess ceux cexe cfcf cfco cfcs cffr cfor cfos cfox cfre cfrx cfse cfsx coce coco cocu coes coex cofc cofe coff cofs coof coos cor- corc core corf coro corr cors cosc cose coso coss coue cour cous coux coxe crcc crce crcr cre- crec cree creo cres creu crex crfc crfs croc croe croo cror crss crue crus crux cscc csce cscf csco cscr cscs csec csee cser csfc csfr csor csos csox csrc csrs csse cssr csuf csur csus cucc cuce cuer cues cufc cuff cufo cure curf curo curr curs cuso cuss cusu cxfs cxro cxxx eccc ecce ecco ecef eces ecfc ecfr ecfs eco- ecos ecou ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eefe eeoc eerc eero eers eese efco efeo efes effs efor eoes eore eous eoux er-x ercc erce erec erer eres erfc erfs erfx eroc eroe eroo eros errc erre erro errs erse erso eruc erur erus esce esco escr escs escu esee eseo eser eses esfs eso- esos esox esse esso essu esuf esus euer eufc euos eur- eurc eure euro euse exco exec exer exes exfo exo- exor exos exrx fccf fces fcsc fece feer fees fefc fefe feff fefo feof ferc fere fero ferr fers feru fese fess feus feux ffcc ffee ffff ffrr ffss foce foco focs foer foes fofo foof foos for- fore foro forr fors foso foss four fous foxe foxx frcc free freo fres frex frfc froe fros frou frsc frso frue fscc fsec fsfo fssc fssf fuc- fufc fuff fufu fuor fur- fure furo furr furs fusc fuse fuso fuss fusu o-eo occc oce ocee ocef ocos ocre ocro ocrr ocrs ocur oec- oecc oeec oere oers oese oeuf ofcr ofer off- offc offe offo offr offs offu ofor ofre ofus oocr ooer ooes ooff oofs oooo ooos oore oose oous orce orco orcs ore- orec oreo orer ores orex orfe orff orfs orfu oro- oroe orof oror oros orro orrs orse orso orsu orus oscc osce osco osec osee oser oses osoo osor osos osro osse osso ossu oucc ouer oufc oufe ouff our- oure ouro ours ouse ouu- oxer oxes oxo- oxof oxos oxox oxuf oxus oxxo rccc rccs rcfc rcos rcsc rcss recc rece recr recs recu reef rees refe reff refr refs refu reof reos reou rere rero rers reru rese reso ress reue reuf reus reuu reux rexx rfef rffc rocc roce roco rocs roer roes rofc rofe roff rofo roof roor roos roox rorc rore roro roru rosc rose roso ross roue rouf rous roux roxo rrfc rrrr rscc rscs rsee rsfc rsos rsre ruce ruer rues rufc rufe ruff rufo rurc rure ruro rurs ruru ruse ruso russ rusu rxes s-os sccc scce sccs scec scee scer scfc scfe scoo scor scox scr- scrc scre scrs scsc scso scsr scsu scur se-c se-e se-f se-o se-s se-u se-x sec- secc sece seco secr secs secu seec seef seer sees seeu seex seff seoc serc sere serf sero serr sers seru sesc sese seso sess seur seux sex- sexe sfcc sfco sfcs sfer sffc sfor sfos sfrc sfro sfss sfsu soce soco socr socs socx soec soeo soes sofo soof soor soos sore soro sorr sors soru sose soso soss soue souf sour sous soxs srcc srec sreo sres srfc sros sscc ssce sscs ssec ssee sses ssex ssfc ssoc ssrc ssrs sssc sssf ssss suc- succ sucr sucs suee suer sues sueu suf- sufc suff sufr sufs sufu suor suos sur- surc sure surf suro surr surs suru sus- suse suso suss susu suus sux- suxe uces ucos ucrc ucsc ucsf ucsu uers uess ufcu ufer uffe ufos ufxs uocc uofo uor- uore ure- ures urex urfe urff uro- uroo urox urre urse urso urss ursu urur urus uscc usce uscf usco uscs usee usef user uses usfc usfs usoc usoe usos ussc usse ussf ussr usss ussu usus uuoc uuuu uxor uxue uxus xces xeer xefe xer- xero xers xeus xexe xfce xfer xoco xoro xors xoxo xurs xuxu xxxo xxxx