-ous cccc ccci cccs cccu cccv ccic ccii ccir ccis cciv ccoc ccrc ccri ccrs ccsi ccss ccuc ccus ccvi ccvo ccvs cicc cici cico cicr cics cicu ciii ciis cior cios circ ciri ciro cirr cirs cis- cisc cisr ciss cisv ciuc cius civc civo coco cocu coir cois coos cor- corc cori coro corr cors cosc cosi coso coss cour cous covo crcc crcr cric cris criu croc croo cror crss crus cscc csci csco cscr cscs csio csir csis csor csos csrc csrs cssr csur csus cucc cuci cui- cuir cuis curi curo curr curs cuso cuss cusu cvcc cvii cvrr cvss iccc icci icco iccr iccs iccu icis icoc icor icos icrc icrr icrs icru icsc icsi icsr icss icus iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr iisu iiuc ioci ioii ioio iooi iooo ioos iori iors ioso iosu ious ircc ircs ircu iri- iric irio iris iroc irov irrc irri irrs irus irvs iscc isci isco iscr iscs iscu isic isis iso- isoc isor isos isri issc issi isso issr isss issu isus iucc iucv iuiu iuss ivic ivor ivrs occc occi ocis ocos ocro ocrr ocrs ocur oici oiii oios oisc oisu oocr oooo ooos oosi oous orci orco orcs ori- oric orio oris oro- oror oros orri orro orrs orsi orso orsu orus orvr orvs oscc osci osco osii osis osoi osoo osor osos osov osro ossi osso ossu oucc ouii ouir ouis our- ouro ours ouu- ovcs ovi- ovis ovo- ovoo rccc rccs rcic rcis rcos rcsc rcsi rcss rcuv rcvr rcvs ricc rico rics riis rios riou riri rirs risc risi riso riss risu rius rivo rivs rocc roco rocs roio roir rois roiu rooi roor roos rorc rori roro roru rosc rosi roso ross rous rovi rovo rovs rrrr rscc rscs rsis rsos ruci ruis rurc ruri ruro rurs ruru rusi ruso russ rusu ruvi ruvu rv-c s-ic s-ii s-iv s-os sccc sccs sci- scic scio scir scis sciv scoo scor scr- scrc scri scrs scsc scsi scso scsr scsu scur sicc sici sico sics sicu sior sios siou sirc siri siro sirr sirs siru sisc sisi siss sisu siui sius sivi soci soco socr socs soic soir sois soor soos sori soro sorr sors soru sosi soso soss sosv sour sous sovo sovs sovu srcc sris sros sscc ssci sscs ssis ssoc ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs suio suir suis suor suos sur- surc suri suro surr surs suru surv sus- susi suso suss susu suus suvi suvs svcc svcs svic svir svor svsc ucci ucio ucos ucrc ucsc ucsu uirr uocc uor- uovo urci uric uris uriu uro- uroo urri ursi urso urss ursu urur urus uscc usco uscs usis usoc usoi usos usov ussc ussr usss ussu usui usus uuoc uuri uusi uuuu uv-c uvic uvis uvri uvvu vcci vcrs vic- vici vico vics viii vios virc viri viro virr viru visc visi viso viss visu vivi vivo voic voio voir vois vooc voor vor- vori voro vors voru vosi voso voss vosu vour vous vrci vrio vris vroc vrsi vsic vssc vuco vuir vvvv