-ous cccc cccf ccci cccl cccs cccu ccfc ccff ccfi ccfl ccic ccii ccil ccir ccis cclc ccli ccls ccoc ccrc ccrf ccri ccrl ccrs ccsf ccsi ccsl ccss ccuc ccus cfcf cfcl cfco cfcs cffr cfls cfor cfos cfsi cfsl cicc cici cico cicr cics cicu ciff cifl cifs ciii ciis cili cill cilo cils cior cios circ ciri cirl ciro cirr cirs cis- cisc cisl cisr ciss ciuc cius clic clif clii clio clir clis clof cloo clor clos clou clri clro clrs clsc coco cocu cofc coff cofi cofs coif coil coir cois col- coli coll colo cols colu coof cool coos cor- corc corf cori corl coro corr cors cosc cosi cosl coso coss coul cour cous crcc crcr crfc crfl crfs cric crif cris criu crlf crls croc crol croo cror crss crus cscc cscf csci cscl csco cscr cscs csfc csfr csio csir csis cslr cslu csor csos csrc csrs cssr csuf csur csus cucc cuci cufc cuff cufi cufo cui- cuif cuil cuir cuis culc cull culo culs curf curi curl curo curr curs cuso cuss cusu fccf fcic fcii fcsc fcsl ffcc ffff ffii ffrr ffss ficc fico fics fifc fiff fifi fifo fiii fiil fili fill filo fils fior fios firs fisc fisi fiss fisu flcl flic flii flis floc floo flor flos flou fluf fluo flur flus foci foco focs fofo foil fois folc foli foll folo folr fols foof fool foos for- fori forl foro forr fors fosi foso foss foul four fous frcc frfc fric fril frio fris frol fros frou frsc frso fscc fsfi fsfo fssc fssf fuc- fuci fufc fuff fufu fuil fuir fuli full fuls fulu fuor fur- furi furl furo furr furs fusc fusi fuso fuss fusu iccc iccf icci iccl icco iccr iccs iccu icis icll iclr icoc icor icos icrc icrf icrr icrs icru icsc icsi icsr icss icus ifco ific ifil ifis ifor ifrf ifri ifsc ifso iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr iisu iiuc ilic ilio ilir ilis ill- illi illo ills iloc iloo ilos ilus ioci iofc ioii ioio iolo ioof iooi iooo ioos iori iors ioso iosu ious ircc ircs ircu irfu iri- iric iril irio iris iroc irrc irri irrs irsf irul irus iscc isci isco iscr iscs iscu isfc isic isil isis isls iso- isoc isof isol isor isos isri issc issf issi isso issr isss issu isus iucc iuiu iuss lccc lccs lcfc lcfr lcis lcls lcor lcrl lcrs lcsc lcsr lfcc lico licr lics liff lifl lifo liii liir liis lili lill lilo lils lilu lio- lior lios lirc liri lirl liro lirr lirs liru lisi liso liss lisu liuf lius llcc llcs lllc llll lloc lloo locc loci loco locs locu loff lofi loic loif loir lois loiu loli loll lolo lols looc loof lool loor loos lori loro lors losc losi loso loss loui loul lour lous louu lrcs lrfc lric lrif lroc lroi lrrc lrrr ls-r lsco lscs lsfc lsof lsrc lsso lssr luci lucs luff lufu luif luis luli lull lulu luri lurs lusi luso luss occc occi ocis oclc ocos ocrl ocro ocrr ocrs ocul ocur ofcl ofcr off- offc offo offr offs offu ofor ofus oici oiii oils oios oisc oisu olcc olfs olic olio olis olli ollo olof olor olos olsi olur oocr ooff oofs oolo oooo ooos oosi oous orci orco orcs orff orfi orfs orfu ori- oric orif oril orio oris orlo orlu oro- orof oror oros orri orro orrs orsi orso orsu orus oscc osci oscl osco osii osis osli oslo osoi osoo osor osos osro ossi osso ossu osul oucc oufc ouff ouii ouir ouis ouls oulu our- ouro ours ouu- rccc rccs rcfc rcic rcis rcls rcos rcsc rcsi rcsl rcss rffc rffl rfic ricc rico rics riff rifs rifu riif riis rill rilo rilu riol rios riou riri rirs risc risi riso riss risu rius rlcs rlif rlls rocc roco rocs rofc roff rofl rofo roif roil roio roir rois roiu rolf roll rolo roof rooi rool roor roos rorc rori roro roru rosc rosi roso ross rouf roul rous rrfc rrif rrrr rscc rscs rsfc rsis rslc rsos rssl ruci rufc ruff rufo ruif ruis rull rulo rurc ruri ruro rurs ruru rusi ruso russ rusu s-ic s-ii s-os sccc sccl sccs scfc scfi sci- scic scif scil scio scir scis scl- sclc scls scol scoo scor scr- scrc scri scrs scsc scsi scsl scso scsr scsu scul scur sfcc sfco sfcs sffc sfio sflc sfls sfor sfos sfrc sfro sfss sfsu sicc sici sico sics sicu siff sifl sifo sifr sifu sil- silc silf sili sill silo sils silu siol sior sios siou sirc sirf siri siro sirr sirs siru sisc sisi siss sisu siui sius sl-i slcc slcu slic slir sloc sloo slos slrc slrs slsc slsu sluc slur soci socl soco socr socs sofi sofo soic soif soil soir sois solf soli soll solo solr sols soof sool soor soos sori soro sorr sors soru sosi soso soss souf soul sour sous srcc srfc srfi sris sros sscc ssci sscs ssfc ssfl ssis sslc ssoc ssrc ssri ssrl ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suio suir suis sul- sulc sulf suli sull sulo sulu suor suos sur- surc surf suri suro surr surs suru sus- susi suso suss susu suus ucci ucil ucio ucos ucrc ucsc ucsf ucsu ufcu ufos uirr ulcc ulco ulic ulli ullo ullr ulo- uloc ulos ulul ulus uocc uofl uofo uolc uor- urci urff urfi uric urif uris uriu urls uro- urol uroo urri ursi urso urss ursu urur urus uscc uscf usco uscs usfc usfi usfl usfs usif usis uslu usoc usoi usos ussc ussf ussr usss ussu usui usul usus uulu uuoc uuri uusi uuuu