-ous cccc cccf ccci cccs cccu ccfc ccff ccfi ccic ccii ccir ccis ccnc ccnf ccni ccnr ccns ccnu ccoc ccrc ccrf ccri ccrs ccsf ccsi ccsn ccss ccuc ccus cfcf cfcn cfco cfcs cffr cfni cfnr cfns cfor cfos cfrn cfsi cfun cicc cici cico cicr cics cicu ciff cifs ciii ciis cin- cinc cinf cini cino cion cior cios circ ciri ciro cirr cirs cis- cisc cisn cisr ciss ciuc cius cnci cnco cnic cnrc cnrr cnss coco cocu cofc coff cofi cofs coif coin coir cois con- conc conf coni conn cono cons coof coon coos cor- corc corf cori corn coro corr cors cosc cosi coso coss coun cour cous crcc crcr crfc crfs cric crif crin cris criu crns croc cron croo cror crss crun crus cscc cscf csci csco cscr cscs csfc csfr csio csir csis csor csos csrc csrs cssr csuf csur csus cucc cuci cucn cufc cuff cufi cufo cui- cuif cuin cuir cuis cuno cuon curf curi curn curo curr curs cuso cuss cusu fccf fcic fcii fcsc ffcc ffff ffii ffrr ffss ffun ficc fico fics fifc fiff fifi fifo fiii fini finn fino fins fion fior fios firn firs fisc fisi fiss fisu fnci fnrs fnuf foci foco focs fofo foin fois fono fons foof foon foos for- fori forn foro forr fors fosi foso foss foun four fous frcc frcn frfc fric frin frio fris frns fron fros frou frsc frso frun fscc fsfi fsfo fssc fssf fuc- fuci fufc fuff fufu fuir funf funs fuor fur- furi furn furo furr furs fusc fusi fuso fuss fusu i-no iccc iccf icci iccn icco iccr iccs iccu icis icnc icns icoc icon icor icos icrc icrf icrr icrs icru icsc icsi icsr icss icus ifco ific ifis ifni ifno ifnr ifns ifor ifrf ifri ifsc ifso iiii iiio iiis iino iioi iioo iios iirc iirs iisc iisi iisr iisu iiuc inci inco incr incs infi info infs inis inni inno innr inns innu ino- inoi inon inor inos inou inri inro inrs insc inso inss insu inui inun inus ioci iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos iori iors ioso iosu ioun ious ircc ircs ircu irfu iri- iric irin irio iris iroc iron irrc irri irrs irsf irun irus iscc isci iscn isco iscr iscs iscu isfc isic isin isis isno iso- isoc isof ison isor isos isri issc issf issi isso issr isss issu isus iucc iuiu iuno iuss n-ii nccc nccf ncci nccn nccr nccs nccu ncfc ncis ncnc ncoc ncor ncos ncrc ncri ncsc ncsf ncsi ncss nfcu nfff nfic nfon nfrs nfsr nfsu nicc nicf nici nico nics nicu nifc niff niir niiu nini nino nins nion nioo nios niou niro nirs niru nisi niso niss nisu niur nnnn nnos nnss noci noco nocs nofi noif noin noio noir nois non- noni nonn nono nons nonu noo- noon nooo noor noos nor- norc norf nori norn noro norr nors nos- noss nosu noun nour nous nrcs nrfc nric nroc nron nrrc nrsc nscc nscs nsfc nsfs nsic nsin nsis nsnr nsof nsos nsou nsrc nssc nssf nsso nssr nsss nuci nucs nucu nuff nuin nunc nunn nuno nuns nuoc nuon nurc nuri nurn nurr nurs nuru nusi nuss nusu occc occi occn ocin ocis ocon ocos ocro ocrr ocrs ocur ofcr off- offc offo offr offs offu ofno ofor ofus oici oiii oins oion oios oisc oisu onc- oncf onco onic onir onis onni onno onon onor onos onsc onso onur onus oocr ooff oofs oons oooo ooos oosi oous orci orco orcs orff orfi orfs orfu ori- oric orif orin orio oris ornc orni orno orns oro- orof oron oror oros orri orro orrs orsi orso orsu orus oscc osci osco osii osin osis osno osnr osoi osoo osor osos osro ossi osso ossu osun oucc oufc ouff ouii ouin ouir ouis oun- our- ourn ouro ours ouu- rccc rccs rcfc rcic rcis rcnr rcon rcos rcsc rcsi rcss rffc rfic ricc rico rics riff rifs rifu riif riin riis rinf rinn rino rion rios riou riri rirs risc risi riso riss risu rius rnco rncs rnin rocc roco rocs rofc roff rofo roif roin roio roir rois roiu ronc roni rono rons roof rooi roon roor roos rorc rori roro roru rosc rosi roso ross rouf roun rous rrfc rrif rrrr rrun rscc rscn rscs rsfc rsis rsnn rsno rsnr rsos ruci rufc ruff rufo ruif ruin ruis runc runf runi runn runo runs rurc ruri ruro rurs ruru rusi ruso russ rusu ruun s-ic s-ii s-os sccc sccs scfc scfi sci- scic scif scin scio scir scis scnr scon scoo scor scr- scrc scri scrn scrs scsc scsi scsn scso scsr scsu scun scur sfcc sfco sfcs sffc sfio sfor sfos sfrc sfro sfss sfsu sicc sici sico sics sicu siff sifo sifr sifu sini sinn sino sins sinu sion sior sios siou sirc sirf siri siro sirr sirs siru sisc sisi siss sisu siui sius sncc sncf snco snfu snir snns snoc snoo snor snos snrs snur snus soci soco socr socs sofi sofo soic soif soin soir sois son- soni sono sons sonu soof soon soor soos sori sorn soro sorr sors soru sosi soso soss souf soun sour sous srcc srfc srfi sris srni srnn srno sros sscc ssci sscs ssfc ssin ssis ssns ssoc ssrc ssri ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suin suio suir suis sun- suni sunn suno suns sunu suor suos sur- surc surf suri surn suro surr surs suru sus- susi suso suss susu suus ucci ucin ucio ucon ucos ucrc ucsc ucsf ucsu ufcu ufos uirr uncc uncf unci unco uncs uni- unic unif unii unin unio unir unis unni unno unns unon unos unrf unro unrs uns- unsc unso unus uocc uofo uor- urci urff urfi uric urif urin uris uriu urni urns uro- uroo urri